diff --git a/.ci/flutter_master.version b/.ci/flutter_master.version
index 8e787561c54f..57aa139ea7ed 100644
--- a/.ci/flutter_master.version
+++ b/.ci/flutter_master.version
@@ -1 +1 @@
-707dbc0420a34d327476bc12fac5aa2e22978a2e
+23f6f5853f50c4ee200d9f6aa0f1015b36e70e3c
diff --git a/packages/camera/camera/README.md b/packages/camera/camera/README.md
index f3fbdc35a738..0a39b9a7478f 100644
--- a/packages/camera/camera/README.md
+++ b/packages/camera/camera/README.md
@@ -71,6 +71,7 @@ void didChangeAppLifecycleState(AppLifecycleState state) {
     _initializeCameraController(cameraController.description);
   }
 }
+
 ```
 
 ### Handling camera access permissions
diff --git a/packages/camera/camera/example/lib/main.dart b/packages/camera/camera/example/lib/main.dart
index cca528c04fda..cbbbf242c086 100644
--- a/packages/camera/camera/example/lib/main.dart
+++ b/packages/camera/camera/example/lib/main.dart
@@ -127,6 +127,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
       _initializeCameraController(cameraController.description);
     }
   }
+
   // #enddocregion AppLifecycle
 
   @override
diff --git a/packages/camera/camera_android_camerax/example/lib/main.dart b/packages/camera/camera_android_camerax/example/lib/main.dart
index c3aba39ed60f..b108b9a6e77c 100644
--- a/packages/camera/camera_android_camerax/example/lib/main.dart
+++ b/packages/camera/camera_android_camerax/example/lib/main.dart
@@ -126,6 +126,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
       _initializeCameraController(cameraController.description);
     }
   }
+
   // #enddocregion AppLifecycle
 
   @override
diff --git a/packages/camera/camera_android_camerax/lib/src/camerax_library.g.dart b/packages/camera/camera_android_camerax/lib/src/camerax_library.g.dart
index 7b642695e0b0..dca2b8d08f80 100644
--- a/packages/camera/camera_android_camerax/lib/src/camerax_library.g.dart
+++ b/packages/camera/camera_android_camerax/lib/src/camerax_library.g.dart
@@ -5155,14 +5155,13 @@ class ImageCapture extends UseCase {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
-    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(
-      <Object?>[
-        pigeonVar_instanceIdentifier,
-        resolutionSelector,
-        targetRotation,
-        flashMode,
-      ],
-    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel
+        .send(<Object?>[
+          pigeonVar_instanceIdentifier,
+          resolutionSelector,
+          targetRotation,
+          flashMode,
+        ]);
     () async {
       final pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
       if (pigeonVar_replyList == null) {
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/README.md b/packages/extension_google_sign_in_as_googleapis_auth/README.md
index 66c9562e388c..ec28a2dc9c5e 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/README.md
+++ b/packages/extension_google_sign_in_as_googleapis_auth/README.md
@@ -20,6 +20,7 @@ That object can then be used to create instances of `googleapis` API clients:
 <?code-excerpt "example/lib/main.dart (CreateAPIClient)"?>
 ```dart
 import 'package:googleapis_auth/googleapis_auth.dart' as auth show AuthClient;
+
 // ···
     // Retrieve an [auth.AuthClient] from a GoogleSignInClientAuthorization.
     final auth.AuthClient client = authorization.authClient(scopes: scopes);
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/lib/main.dart b/packages/extension_google_sign_in_as_googleapis_auth/example/lib/main.dart
index c857a070288a..79e1a24423ce 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/lib/main.dart
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/lib/main.dart
@@ -12,6 +12,7 @@ import 'package:google_sign_in/google_sign_in.dart';
 import 'package:googleapis/people/v1.dart';
 // #docregion CreateAPIClient
 import 'package:googleapis_auth/googleapis_auth.dart' as auth show AuthClient;
+
 // #enddocregion CreateAPIClient
 
 /// The scopes used by this example.
diff --git a/packages/go_router/doc/configuration.md b/packages/go_router/doc/configuration.md
index 6f56b5959e2b..085cd90987ec 100644
--- a/packages/go_router/doc/configuration.md
+++ b/packages/go_router/doc/configuration.md
@@ -249,6 +249,7 @@ Widget build(BuildContext context) {
     ),
   );
 }
+
 ```
 
 For a complete example, see the [Stateful Nested 
diff --git a/packages/go_router/example/lib/stateful_shell_route.dart b/packages/go_router/example/lib/stateful_shell_route.dart
index 39e14ad53c35..455d6f4f2565 100644
--- a/packages/go_router/example/lib/stateful_shell_route.dart
+++ b/packages/go_router/example/lib/stateful_shell_route.dart
@@ -170,6 +170,7 @@ class ScaffoldWithNavBar extends StatelessWidget {
       ),
     );
   }
+
   // #enddocregion configuration-custom-shell
 
   /// NOTE: For a slightly more sophisticated branch switching, change the onTap
diff --git a/packages/go_router_builder/README.md b/packages/go_router_builder/README.md
index a2e69c018e55..99d298a489d4 100644
--- a/packages/go_router_builder/README.md
+++ b/packages/go_router_builder/README.md
@@ -28,6 +28,7 @@ generated file will always have the name `[source_file].g.dart`.
 import 'package:go_router/go_router.dart';
 
 part 'readme_excerpts.g.dart';
+
 ```
 
 ### Running `build_runner`
@@ -95,6 +96,7 @@ class HomeRoute extends GoRouteData with $HomeRoute {
   @override
   Widget build(BuildContext context, GoRouterState state) => const HomeScreen();
 }
+
 ```
 
 ## Route tree
@@ -116,6 +118,7 @@ class HomeRoute extends GoRouteData with $HomeRoute {
   Widget build(BuildContext context, GoRouterState state) => const HomeScreen();
 }
 
+
 class RedirectRoute extends GoRouteData {
   // There is no need to implement [build] when this [redirect] is unconditional.
   @override
@@ -124,6 +127,7 @@ class RedirectRoute extends GoRouteData {
   }
 }
 
+
 @TypedGoRoute<LoginRoute>(path: '/login')
 class LoginRoute extends GoRouteData with $LoginRoute {
   LoginRoute({this.from});
@@ -134,6 +138,7 @@ class LoginRoute extends GoRouteData with $LoginRoute {
     return LoginScreen(from: from);
   }
 }
+
 ```
 
 ## `GoRouter` initialization
@@ -161,6 +166,7 @@ class ErrorRoute extends GoRouteData {
     return ErrorScreen(error: error);
   }
 }
+
 ```
 
 With this in place, you can provide the `errorBuilder` parameter like so:
@@ -222,6 +228,7 @@ class LoginRoute extends GoRouteData with $LoginRoute {
     return LoginScreen(from: from);
   }
 }
+
 ```
 
 ### Default values
@@ -240,6 +247,7 @@ class MyRoute extends GoRouteData with $MyRoute {
     return MyScreen(queryParameter: queryParameter);
   }
 }
+
 ```
 
 A query parameter that equals to its default value is not included in the location.
@@ -261,6 +269,7 @@ class PersonRouteWithExtra extends GoRouteData with $PersonRouteWithExtra {
     return PersonScreen($extra);
   }
 }
+
 ```
 
 Pass the extra param as a typed object:
@@ -270,6 +279,7 @@ Pass the extra param as a typed object:
 void tapWithExtra() {
   PersonRouteWithExtra(Person(id: 1, name: 'Marvin', age: 42)).go(context);
 }
+
 ```
 
 The `$extra` parameter is still passed outside the location, still defeats
@@ -295,6 +305,7 @@ class HotdogRouteWithEverything extends GoRouteData
     return HotdogScreen(ketchup, mustard, $extra);
   }
 }
+
 ```
 
 This seems kinda silly, but it works.
@@ -332,6 +343,7 @@ class RedirectRoute extends GoRouteData {
     return const HomeRoute().location;
   }
 }
+
 ```
 
 ## Type conversions
@@ -353,6 +365,7 @@ class BooksRoute extends GoRouteData with $BooksRoute {
     return BooksScreen(kind: kind);
   }
 }
+
 ```
 
 ## Transitions
@@ -381,6 +394,7 @@ class MyMaterialRouteWithKey extends GoRouteData with $MyMaterialRouteWithKey {
     return const MaterialPage<void>(key: _key, child: MyPage());
   }
 }
+
 ```
 
 ### Custom transitions
@@ -411,6 +425,7 @@ class FancyRoute extends GoRouteData with $FancyRoute {
     );
   }
 }
+
 ```
 
 ## TypedShellRoute and navigator keys
@@ -474,6 +489,7 @@ class DetailsRoute extends RelativeGoRouteData with $DetailsRoute {
   Widget build(BuildContext context, GoRouterState state) =>
       const DetailsScreen();
 }
+
 ```
 
 Navigate using the `goRelative` or `pushRelative` methods provided by the code generator:
diff --git a/packages/go_router_builder/example/lib/readme_excerpts.dart b/packages/go_router_builder/example/lib/readme_excerpts.dart
index 97c74ed3f503..780bae72de11 100644
--- a/packages/go_router_builder/example/lib/readme_excerpts.dart
+++ b/packages/go_router_builder/example/lib/readme_excerpts.dart
@@ -10,6 +10,7 @@ import 'shared/data.dart';
 import 'package:go_router/go_router.dart';
 
 part 'readme_excerpts.g.dart';
+
 // #enddocregion import
 
 void otherDoc(BuildContext context) {
@@ -55,6 +56,7 @@ void otherDoc(BuildContext context) {
   void tapWithExtra() {
     PersonRouteWithExtra(Person(id: 1, name: 'Marvin', age: 42)).go(context);
   }
+
   // #enddocregion tapWithExtra
 
   // #docregion goRelative
@@ -95,6 +97,7 @@ class HomeRoute extends GoRouteData with $HomeRoute {
   @override
   Widget build(BuildContext context, GoRouterState state) => const HomeScreen();
 }
+
 // #enddocregion HomeRoute
 
 // #docregion RedirectRoute
@@ -105,6 +108,7 @@ class RedirectRoute extends GoRouteData {
     return const HomeRoute().location;
   }
 }
+
 // #enddocregion RedirectRoute
 
 // #docregion login
@@ -118,6 +122,7 @@ class LoginRoute extends GoRouteData with $LoginRoute {
     return LoginScreen(from: from);
   }
 }
+
 // #enddocregion login
 // #enddocregion TypedGoRouteHomeRoute
 
@@ -183,6 +188,7 @@ class ErrorRoute extends GoRouteData {
     return ErrorScreen(error: error);
   }
 }
+
 // #enddocregion ErrorRoute
 
 class ErrorScreen extends StatelessWidget {
@@ -220,6 +226,7 @@ class MyRoute extends GoRouteData with $MyRoute {
     return MyScreen(queryParameter: queryParameter);
   }
 }
+
 // #enddocregion MyRoute
 
 class MyScreen extends StatelessWidget {
@@ -243,6 +250,7 @@ class PersonRouteWithExtra extends GoRouteData with $PersonRouteWithExtra {
     return PersonScreen($extra);
   }
 }
+
 // #enddocregion PersonRouteWithExtra
 
 class PersonScreen extends StatelessWidget {
@@ -269,6 +277,7 @@ class HotdogRouteWithEverything extends GoRouteData
     return HotdogScreen(ketchup, mustard, $extra);
   }
 }
+
 // #enddocregion HotdogRouteWithEverything
 
 class Sauce {}
@@ -298,6 +307,7 @@ class BooksRoute extends GoRouteData with $BooksRoute {
     return BooksScreen(kind: kind);
   }
 }
+
 // #enddocregion BookKind
 
 class BooksScreen extends StatelessWidget {
@@ -320,6 +330,7 @@ class MyMaterialRouteWithKey extends GoRouteData with $MyMaterialRouteWithKey {
     return const MaterialPage<void>(key: _key, child: MyPage());
   }
 }
+
 // #enddocregion MyMaterialRouteWithKey
 
 class MyPage extends StatelessWidget {
@@ -368,6 +379,7 @@ class FancyRoute extends GoRouteData with $FancyRoute {
     );
   }
 }
+
 // #enddocregion FancyRoute
 
 // #docregion MyShellRouteData
@@ -411,6 +423,7 @@ class DetailsRoute extends RelativeGoRouteData with $DetailsRoute {
   Widget build(BuildContext context, GoRouterState state) =>
       const DetailsScreen();
 }
+
 // #enddocregion relativeRoute
 
 class DetailsScreen extends StatelessWidget {
diff --git a/packages/google_adsense/doc/h5.md b/packages/google_adsense/doc/h5.md
index 93295ac21c1e..0dc28faf8fed 100644
--- a/packages/google_adsense/doc/h5.md
+++ b/packages/google_adsense/doc/h5.md
@@ -42,6 +42,7 @@ topic).
 <?code-excerpt "../example/lib/h5.dart (import-h5)"?>
 ```dart
 import 'package:google_adsense/h5.dart';
+
 ```
 
 This provides an `h5GamesAds` object with two methods: `adBreak` to request ads,
diff --git a/packages/google_adsense/doc/initialization.md b/packages/google_adsense/doc/initialization.md
index 8b1b777b3022..d1870a57e287 100644
--- a/packages/google_adsense/doc/initialization.md
+++ b/packages/google_adsense/doc/initialization.md
@@ -30,6 +30,7 @@ void main() async {
 
   runApp(const MyApp());
 }
+
 ```
 
 ## Configure additional AdSense code parameters
diff --git a/packages/google_adsense/example/lib/h5.dart b/packages/google_adsense/example/lib/h5.dart
index fe2cab820eda..98d2ddeab9ca 100644
--- a/packages/google_adsense/example/lib/h5.dart
+++ b/packages/google_adsense/example/lib/h5.dart
@@ -9,6 +9,7 @@ import 'package:flutter/material.dart';
 import 'package:google_adsense/google_adsense.dart';
 // #docregion import-h5
 import 'package:google_adsense/h5.dart';
+
 // #enddocregion import-h5
 
 void main() async {
diff --git a/packages/google_adsense/example/lib/main.dart b/packages/google_adsense/example/lib/main.dart
index 413190058f48..974c6ea54035 100644
--- a/packages/google_adsense/example/lib/main.dart
+++ b/packages/google_adsense/example/lib/main.dart
@@ -17,6 +17,7 @@ void main() async {
 
   runApp(const MyApp());
 }
+
 // #enddocregion init
 
 /// The main app.
diff --git a/packages/google_fonts/README.md b/packages/google_fonts/README.md
index c215d65dab1d..6ac5ceebc10b 100644
--- a/packages/google_fonts/README.md
+++ b/packages/google_fonts/README.md
@@ -100,6 +100,7 @@ ThemeData _buildTheme(Brightness brightness) {
     textTheme: GoogleFonts.latoTextTheme(baseTheme.textTheme),
   );
 }
+
 ```
 
 Or, if you want a `TextTheme` where a couple of styles should use a different font:
diff --git a/packages/google_fonts/example/lib/readme_excerpts.dart b/packages/google_fonts/example/lib/readme_excerpts.dart
index 9d7189826719..8574e083dd60 100644
--- a/packages/google_fonts/example/lib/readme_excerpts.dart
+++ b/packages/google_fonts/example/lib/readme_excerpts.dart
@@ -92,6 +92,7 @@ ThemeData _buildTheme(Brightness brightness) {
     textTheme: GoogleFonts.latoTextTheme(baseTheme.textTheme),
   );
 }
+
 // #enddocregion AppThemeSimple
 
 /// Multi-font app theme example.
diff --git a/packages/google_identity_services_web/README.md b/packages/google_identity_services_web/README.md
index f5a087f31550..9cf624ce4b3e 100644
--- a/packages/google_identity_services_web/README.md
+++ b/packages/google_identity_services_web/README.md
@@ -50,6 +50,7 @@ void main() async {
   // The rest of your code...
   // ···
 }
+
 ```
 
 (Note that the above won't compile for mobile apps, so if you're developing a
diff --git a/packages/google_identity_services_web/example/lib/main.dart b/packages/google_identity_services_web/example/lib/main.dart
index b12980289658..b84c075b53a7 100644
--- a/packages/google_identity_services_web/example/lib/main.dart
+++ b/packages/google_identity_services_web/example/lib/main.dart
@@ -28,6 +28,7 @@ void main() async {
   id.prompt(onPromptMoment);
   // #docregion use-loader
 }
+
 // #enddocregion use-loader
 
 /// Handles the ID token returned from the One Tap prompt.
diff --git a/packages/google_maps_flutter/google_maps_flutter_android/README.md b/packages/google_maps_flutter/google_maps_flutter_android/README.md
index 196c4cce3936..a05840a7266f 100644
--- a/packages/google_maps_flutter/google_maps_flutter_android/README.md
+++ b/packages/google_maps_flutter/google_maps_flutter_android/README.md
@@ -35,6 +35,7 @@ void main() {
   }
   // ···
 }
+
 ```
 
 ### Texture Layer Hybrid Composition
diff --git a/packages/google_maps_flutter/google_maps_flutter_android/example/lib/readme_excerpts.dart b/packages/google_maps_flutter/google_maps_flutter_android/example/lib/readme_excerpts.dart
index d24c2f8a6d17..934e6171cedd 100644
--- a/packages/google_maps_flutter/google_maps_flutter_android/example/lib/readme_excerpts.dart
+++ b/packages/google_maps_flutter/google_maps_flutter_android/example/lib/readme_excerpts.dart
@@ -21,6 +21,7 @@ void main() {
   runApp(const MyApp());
   // #docregion DisplayMode
 }
+
 // #enddocregion DisplayMode
 
 class MyApp extends StatefulWidget {
diff --git a/packages/image_picker/image_picker/README.md b/packages/image_picker/image_picker/README.md
index 49206f0315a8..d071ce82729d 100755
--- a/packages/image_picker/image_picker/README.md
+++ b/packages/image_picker/image_picker/README.md
@@ -72,6 +72,7 @@ Future<void> getLostData() async {
     _handleError(response.exception);
   }
 }
+
 ```
 
 This check should always be run at startup in order to detect and handle this
@@ -117,6 +118,7 @@ implementations allow delegating to a camera handler by setting a
 <?code-excerpt "readme_excerpts.dart (CameraDelegate)"?>
 ```dart
 import 'package:image_picker_platform_interface/image_picker_platform_interface.dart';
+
 // ···
 class MyCameraDelegate extends ImagePickerCameraDelegate {
   @override
@@ -135,6 +137,7 @@ class MyCameraDelegate extends ImagePickerCameraDelegate {
     return _takeAVideo(options.preferredCameraDevice);
   }
 }
+
 // ···
 void setUpCameraDelegate() {
   final ImagePickerPlatform instance = ImagePickerPlatform.instance;
@@ -142,6 +145,7 @@ void setUpCameraDelegate() {
     instance.cameraDelegate = MyCameraDelegate();
   }
 }
+
 ```
 
 Once you have set a `cameraDelegate`, `image_picker` calls with
diff --git a/packages/image_picker/image_picker/example/lib/readme_excerpts.dart b/packages/image_picker/image_picker/example/lib/readme_excerpts.dart
index 8f52ca531559..32a4a9f97c6e 100644
--- a/packages/image_picker/image_picker/example/lib/readme_excerpts.dart
+++ b/packages/image_picker/image_picker/example/lib/readme_excerpts.dart
@@ -6,6 +6,7 @@ import 'package:flutter/services.dart';
 import 'package:image_picker/image_picker.dart';
 // #docregion CameraDelegate
 import 'package:image_picker_platform_interface/image_picker_platform_interface.dart';
+
 // #enddocregion CameraDelegate
 
 /// Example of a camera delegate
@@ -27,6 +28,7 @@ class MyCameraDelegate extends ImagePickerCameraDelegate {
     return _takeAVideo(options.preferredCameraDevice);
   }
 }
+
 // #enddocregion CameraDelegate
 
 /// Example function for README demonstration of various pick* calls.
@@ -78,6 +80,7 @@ Future<void> getLostData() async {
     _handleError(response.exception);
   }
 }
+
 // #enddocregion LostData
 
 /// Example of camera delegate setup.
@@ -88,6 +91,7 @@ void setUpCameraDelegate() {
     instance.cameraDelegate = MyCameraDelegate();
   }
 }
+
 // #enddocregion CameraDelegate
 
 // Stubs for the getLostData function.
diff --git a/packages/in_app_purchase/in_app_purchase_android/example/lib/migration_guide_examples.dart b/packages/in_app_purchase/in_app_purchase_android/example/lib/migration_guide_examples.dart
index 33e1e930ab87..75f2cf145f11 100644
--- a/packages/in_app_purchase/in_app_purchase_android/example/lib/migration_guide_examples.dart
+++ b/packages/in_app_purchase/in_app_purchase_android/example/lib/migration_guide_examples.dart
@@ -21,6 +21,7 @@ void handleOneTimePurchasePrice(ProductDetails productDetails) {
     }
   }
 }
+
 // #enddocregion one-time-purchase-price
 
 // #docregion subscription-free-trial
@@ -39,6 +40,7 @@ void handleFreeTrialPeriod(ProductDetails productDetails) {
     }
   }
 }
+
 // #enddocregion subscription-free-trial
 
 // #docregion subscription-introductory-price
diff --git a/packages/in_app_purchase/in_app_purchase_android/migration_guide.md b/packages/in_app_purchase/in_app_purchase_android/migration_guide.md
index 5d0ef0a7d917..cb81042b31b5 100644
--- a/packages/in_app_purchase/in_app_purchase_android/migration_guide.md
+++ b/packages/in_app_purchase/in_app_purchase_android/migration_guide.md
@@ -62,6 +62,7 @@ void handleOneTimePurchasePrice(ProductDetails productDetails) {
     }
   }
 }
+
 ```
 
 ### Use case: free trials
@@ -101,6 +102,7 @@ void handleFreeTrialPeriod(ProductDetails productDetails) {
     }
   }
 }
+
 ```
 
 ### Use case: introductory prices
diff --git a/packages/interactive_media_ads/README.md b/packages/interactive_media_ads/README.md
index ce0c64743f48..d643d9c76cd1 100644
--- a/packages/interactive_media_ads/README.md
+++ b/packages/interactive_media_ads/README.md
@@ -87,6 +87,7 @@ already be added to your `pubspec.yaml`.
 ```dart
 import 'package:interactive_media_ads/interactive_media_ads.dart';
 import 'package:video_player/video_player.dart';
+
 ```
 
 ### 3. Create a New Widget
@@ -221,6 +222,7 @@ void initState() {
           setState(() {});
         });
 }
+
 ```
 
 ### 5. Implement the `build` Method
@@ -322,6 +324,7 @@ Future<void> _pauseContent() {
   _contentProgressTimer = null;
   return _contentVideoController.pause();
 }
+
 ```
 
 ### 7. Dispose Resources
@@ -338,6 +341,7 @@ void dispose() {
   _adsManager?.destroy();
   // ···
 }
+
 ```
 
 That's it! You're now requesting and displaying ads with the IMA SDK. To learn about additional SDK
diff --git a/packages/interactive_media_ads/example/lib/readme_example.dart b/packages/interactive_media_ads/example/lib/readme_example.dart
index 0165be8a58e4..2077d806ca84 100644
--- a/packages/interactive_media_ads/example/lib/readme_example.dart
+++ b/packages/interactive_media_ads/example/lib/readme_example.dart
@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 // #docregion imports
 import 'package:interactive_media_ads/interactive_media_ads.dart';
 import 'package:video_player/video_player.dart';
+
 // #enddocregion imports
 
 // #docregion example_widget
@@ -129,6 +130,7 @@ class _AdExampleWidgetState extends State<AdExampleWidget>
             setState(() {});
           });
   }
+
   // #enddocregion ad_and_content_players
 
   @override
@@ -197,6 +199,7 @@ class _AdExampleWidgetState extends State<AdExampleWidget>
     _contentProgressTimer = null;
     return _contentVideoController.pause();
   }
+
   // #enddocregion request_ads
 
   // #docregion dispose
@@ -210,6 +213,7 @@ class _AdExampleWidgetState extends State<AdExampleWidget>
     WidgetsBinding.instance.removeObserver(this);
     // #docregion dispose
   }
+
   // #enddocregion dispose
 
   // #docregion example_widget
diff --git a/packages/interactive_media_ads/lib/src/ios/interactive_media_ads.g.dart b/packages/interactive_media_ads/lib/src/ios/interactive_media_ads.g.dart
index 8f8c327c92f5..577cd3a3acd1 100644
--- a/packages/interactive_media_ads/lib/src/ios/interactive_media_ads.g.dart
+++ b/packages/interactive_media_ads/lib/src/ios/interactive_media_ads.g.dart
@@ -2626,14 +2626,13 @@ class IMAAdsRequest extends NSObject {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
-    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(
-      <Object?>[
-        pigeonVar_instanceIdentifier,
-        adTagUrl,
-        adDisplayContainer,
-        contentPlayhead,
-      ],
-    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel
+        .send(<Object?>[
+          pigeonVar_instanceIdentifier,
+          adTagUrl,
+          adDisplayContainer,
+          contentPlayhead,
+        ]);
     () async {
       final pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
       if (pigeonVar_replyList == null) {
@@ -2707,14 +2706,13 @@ class IMAAdsRequest extends NSObject {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
-    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(
-      <Object?>[
-        pigeonVar_instanceIdentifier,
-        adsResponse,
-        adDisplayContainer,
-        contentPlayhead,
-      ],
-    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel
+        .send(<Object?>[
+          pigeonVar_instanceIdentifier,
+          adsResponse,
+          adDisplayContainer,
+          contentPlayhead,
+        ]);
     () async {
       final pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
       if (pigeonVar_replyList == null) {
diff --git a/packages/local_auth/local_auth/README.md b/packages/local_auth/local_auth/README.md
index 18db3fd763f9..21061eeafb19 100644
--- a/packages/local_auth/local_auth/README.md
+++ b/packages/local_auth/local_auth/README.md
@@ -107,6 +107,7 @@ packages. For instance, to customize Android and iOS:
 ```dart
 import 'package:local_auth_android/local_auth_android.dart';
 import 'package:local_auth_darwin/local_auth_darwin.dart';
+
 // ···
     final bool didAuthenticate = await auth.authenticate(
       localizedReason: 'Please authenticate to show account balance',
diff --git a/packages/local_auth/local_auth/example/lib/readme_excerpts.dart b/packages/local_auth/local_auth/example/lib/readme_excerpts.dart
index 928e4ee97554..36ace887bdc8 100644
--- a/packages/local_auth/local_auth/example/lib/readme_excerpts.dart
+++ b/packages/local_auth/local_auth/example/lib/readme_excerpts.dart
@@ -17,6 +17,7 @@ import 'package:local_auth/local_auth.dart';
 // #docregion CustomMessages
 import 'package:local_auth_android/local_auth_android.dart';
 import 'package:local_auth_darwin/local_auth_darwin.dart';
+
 // #enddocregion CustomMessages
 
 void main() {
diff --git a/packages/metrics_center/test/flutter_test.dart b/packages/metrics_center/test/flutter_test.dart
index 44cb155d41d2..a94cde7556e4 100644
--- a/packages/metrics_center/test/flutter_test.dart
+++ b/packages/metrics_center/test/flutter_test.dart
@@ -40,20 +40,16 @@ void main() {
 
   final Map<String, dynamic>? credentialsJson = getTestGcpCredentialsJson();
 
-  test(
-    'FlutterDestination integration test with update.',
-    () async {
-      final FlutterDestination dst =
-          await FlutterDestination.makeFromCredentialsJson(
-            credentialsJson!,
-            isTesting: true,
-          );
-      await dst.update(
-        <FlutterEngineMetricPoint>[simplePoint],
-        DateTime.fromMillisecondsSinceEpoch(123),
-        'test',
-      );
-    },
-    skip: credentialsJson == null,
-  );
+  test('FlutterDestination integration test with update.', () async {
+    final FlutterDestination dst =
+        await FlutterDestination.makeFromCredentialsJson(
+          credentialsJson!,
+          isTesting: true,
+        );
+    await dst.update(
+      <FlutterEngineMetricPoint>[simplePoint],
+      DateTime.fromMillisecondsSinceEpoch(123),
+      'test',
+    );
+  }, skip: credentialsJson == null);
 }
diff --git a/packages/metrics_center/test/gcs_lock_test.dart b/packages/metrics_center/test/gcs_lock_test.dart
index 4dbbb2b1cd68..ae42bdad1a13 100644
--- a/packages/metrics_center/test/gcs_lock_test.dart
+++ b/packages/metrics_center/test/gcs_lock_test.dart
@@ -66,63 +66,55 @@ void main() {
     expect(prints, equals(<String>[kExpectedErrorMessage, 'Stop!']));
   });
 
-  test(
-    'GcsLock integration test: single protectedRun is successful',
-    () async {
-      final AutoRefreshingAuthClient client = await clientViaServiceAccount(
-        ServiceAccountCredentials.fromJson(credentialsJson),
-        Storage.SCOPES,
-      );
-      final lock = GcsLock(StorageApi(client), kTestBucketName);
-      var testValue = 0;
-      await lock.protectedRun('test.lock', () async {
-        testValue = 1;
-      });
-      expect(testValue, 1);
-    },
-    skip: credentialsJson == null,
-  );
-
-  test(
-    'GcsLock integration test: protectedRun is exclusive',
-    () async {
-      final AutoRefreshingAuthClient client = await clientViaServiceAccount(
-        ServiceAccountCredentials.fromJson(credentialsJson),
-        Storage.SCOPES,
-      );
-      final lock1 = GcsLock(StorageApi(client), kTestBucketName);
-      final lock2 = GcsLock(StorageApi(client), kTestBucketName);
-
-      TestPhase phase = TestPhase.run1;
-      final started1 = Completer<void>();
-      final Future<void> finished1 = lock1.protectedRun('test.lock', () async {
-        started1.complete();
-        while (phase == TestPhase.run1) {
-          await Future<void>.delayed(kDelayStep);
-        }
-      });
+  test('GcsLock integration test: single protectedRun is successful', () async {
+    final AutoRefreshingAuthClient client = await clientViaServiceAccount(
+      ServiceAccountCredentials.fromJson(credentialsJson),
+      Storage.SCOPES,
+    );
+    final lock = GcsLock(StorageApi(client), kTestBucketName);
+    var testValue = 0;
+    await lock.protectedRun('test.lock', () async {
+      testValue = 1;
+    });
+    expect(testValue, 1);
+  }, skip: credentialsJson == null);
 
-      await started1.future;
+  test('GcsLock integration test: protectedRun is exclusive', () async {
+    final AutoRefreshingAuthClient client = await clientViaServiceAccount(
+      ServiceAccountCredentials.fromJson(credentialsJson),
+      Storage.SCOPES,
+    );
+    final lock1 = GcsLock(StorageApi(client), kTestBucketName);
+    final lock2 = GcsLock(StorageApi(client), kTestBucketName);
+
+    TestPhase phase = TestPhase.run1;
+    final started1 = Completer<void>();
+    final Future<void> finished1 = lock1.protectedRun('test.lock', () async {
+      started1.complete();
+      while (phase == TestPhase.run1) {
+        await Future<void>.delayed(kDelayStep);
+      }
+    });
 
-      final started2 = Completer<void>();
-      final Future<void> finished2 = lock2.protectedRun('test.lock', () async {
-        started2.complete();
-      });
+    await started1.future;
+
+    final started2 = Completer<void>();
+    final Future<void> finished2 = lock2.protectedRun('test.lock', () async {
+      started2.complete();
+    });
 
-      // started2 should not be set even after a long wait because lock1 is
-      // holding the GCS lock file.
-      await Future<void>.delayed(kDelayStep * 10);
-      expect(started2.isCompleted, false);
-
-      // When phase is switched to run2, lock1 should be released soon and
-      // lock2 should soon be able to proceed its protectedRun.
-      phase = TestPhase.run2;
-      await started2.future;
-      await finished1;
-      await finished2;
-    },
-    skip: credentialsJson == null,
-  );
+    // started2 should not be set even after a long wait because lock1 is
+    // holding the GCS lock file.
+    await Future<void>.delayed(kDelayStep * 10);
+    expect(started2.isCompleted, false);
+
+    // When phase is switched to run2, lock1 should be released soon and
+    // lock2 should soon be able to proceed its protectedRun.
+    phase = TestPhase.run2;
+    await started2.future;
+    await finished1;
+    await finished2;
+  }, skip: credentialsJson == null);
 
   test('GcsLock attempts to unlock again on a DetailedApiRequestError', () async {
     fakeAsync((FakeAsync fakeAsync) {
diff --git a/packages/metrics_center/test/skiaperf_test.dart b/packages/metrics_center/test/skiaperf_test.dart
index 864ac46cb7a5..dd29d4e996e6 100644
--- a/packages/metrics_center/test/skiaperf_test.dart
+++ b/packages/metrics_center/test/skiaperf_test.dart
@@ -527,45 +527,37 @@ Future<void> main() async {
   // `SkiaPerfGcsAdaptor.computeObjectName` uses `GithubHelper` which requires
   // network connections. Hence we put them as integration tests instead of unit
   // tests.
-  test(
-    'SkiaPerfGcsAdaptor integration test for name computations',
-    () async {
-      expect(
-        await SkiaPerfGcsAdaptor.computeObjectName(
-          kFlutterFrameworkRepo,
-          kFrameworkRevision1,
-          DateTime.utc(2019, 12, 04, 23),
-          'test',
-        ),
-        equals(
-          'flutter-flutter/2019/12/04/23/$kFrameworkRevision1/test_values.json',
-        ),
-      );
-      expect(
-        await SkiaPerfGcsAdaptor.computeObjectName(
-          kFlutterEngineRepo,
-          kEngineRevision1,
-          DateTime.utc(2019, 12, 03, 20),
-          'test',
-        ),
-        equals(
-          'flutter-engine/2019/12/03/20/$kEngineRevision1/test_values.json',
-        ),
-      );
-      expect(
-        await SkiaPerfGcsAdaptor.computeObjectName(
-          kFlutterEngineRepo,
-          kEngineRevision2,
-          DateTime.utc(2020, 01, 03, 15),
-          'test',
-        ),
-        equals(
-          'flutter-engine/2020/01/03/15/$kEngineRevision2/test_values.json',
-        ),
-      );
-    },
-    skip: testBucket == null,
-  );
+  test('SkiaPerfGcsAdaptor integration test for name computations', () async {
+    expect(
+      await SkiaPerfGcsAdaptor.computeObjectName(
+        kFlutterFrameworkRepo,
+        kFrameworkRevision1,
+        DateTime.utc(2019, 12, 04, 23),
+        'test',
+      ),
+      equals(
+        'flutter-flutter/2019/12/04/23/$kFrameworkRevision1/test_values.json',
+      ),
+    );
+    expect(
+      await SkiaPerfGcsAdaptor.computeObjectName(
+        kFlutterEngineRepo,
+        kEngineRevision1,
+        DateTime.utc(2019, 12, 03, 20),
+        'test',
+      ),
+      equals('flutter-engine/2019/12/03/20/$kEngineRevision1/test_values.json'),
+    );
+    expect(
+      await SkiaPerfGcsAdaptor.computeObjectName(
+        kFlutterEngineRepo,
+        kEngineRevision2,
+        DateTime.utc(2020, 01, 03, 15),
+        'test',
+      ),
+      equals('flutter-engine/2020/01/03/15/$kEngineRevision2/test_values.json'),
+    );
+  }, skip: testBucket == null);
 
   test('SkiaPerfDestination.update awaits locks', () async {
     var updateCompleted = false;
diff --git a/packages/path_provider/path_provider_foundation/example/integration_test/path_provider_test.dart b/packages/path_provider/path_provider_foundation/example/integration_test/path_provider_test.dart
index 9ad8b748b972..076a7bc1e2eb 100644
--- a/packages/path_provider/path_provider_foundation/example/integration_test/path_provider_test.dart
+++ b/packages/path_provider/path_provider_foundation/example/integration_test/path_provider_test.dart
@@ -342,35 +342,33 @@ void main() {
       );
     });
 
-    testWidgets(
-      'getApplicationCachePath creates the directory if necessary',
-      (_) async {
-        final mockFfiLib = MockFoundationFFI();
-        final pathProvider = PathProviderFoundation(
-          ffiLib: mockFfiLib,
-          platform: platformVariants.currentValue,
-        );
+    testWidgets('getApplicationCachePath creates the directory if necessary', (
+      _,
+    ) async {
+      final mockFfiLib = MockFoundationFFI();
+      final pathProvider = PathProviderFoundation(
+        ffiLib: mockFfiLib,
+        platform: platformVariants.currentValue,
+      );
 
-        final String applicationCachePath = p.join(
-          testRoot.path,
-          'application',
-          'cache',
-          'path',
-        );
-        when(
-          mockFfiLib.NSSearchPathForDirectoriesInDomains(
-            NSSearchPathDirectory.NSCachesDirectory,
-            NSSearchPathDomainMask.NSUserDomainMask,
-            true,
-          ),
-        ).thenReturn(_arrayWithString(applicationCachePath));
+      final String applicationCachePath = p.join(
+        testRoot.path,
+        'application',
+        'cache',
+        'path',
+      );
+      when(
+        mockFfiLib.NSSearchPathForDirectoriesInDomains(
+          NSSearchPathDirectory.NSCachesDirectory,
+          NSSearchPathDomainMask.NSUserDomainMask,
+          true,
+        ),
+      ).thenReturn(_arrayWithString(applicationCachePath));
 
-        final String? path = await pathProvider.getApplicationCachePath();
+      final String? path = await pathProvider.getApplicationCachePath();
 
-        expect(Directory(path!).existsSync(), isTrue);
-      },
-      variant: platformVariants,
-    );
+      expect(Directory(path!).existsSync(), isTrue);
+    }, variant: platformVariants);
 
     testWidgets('getDownloadsPath', (_) async {
       final mockFfiLib = MockFoundationFFI();
diff --git a/packages/path_provider/path_provider_windows/test/path_provider_windows_test.dart b/packages/path_provider/path_provider_windows/test/path_provider_windows_test.dart
index 5ef6c87299a6..0278d6685199 100644
--- a/packages/path_provider/path_provider_windows/test/path_provider_windows_test.dart
+++ b/packages/path_provider/path_provider_windows/test/path_provider_windows_test.dart
@@ -61,41 +61,33 @@ void main() {
     expect(path, endsWith(r'flutter_tester'));
   }, skip: !Platform.isWindows);
 
-  test(
-    'getApplicationSupportPath with full version info in CP1252',
-    () async {
-      final pathProvider = PathProviderWindows();
-      pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
-        'CompanyName': 'A Company',
-        'ProductName': 'Amazing App',
-      }, encoding: encodingCP1252);
-      final String? path = await pathProvider.getApplicationSupportPath();
-      expect(path, isNotNull);
-      if (path != null) {
-        expect(path, endsWith(r'AppData\Roaming\A Company\Amazing App'));
-        expect(Directory(path).existsSync(), isTrue);
-      }
-    },
-    skip: !Platform.isWindows,
-  );
+  test('getApplicationSupportPath with full version info in CP1252', () async {
+    final pathProvider = PathProviderWindows();
+    pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
+      'CompanyName': 'A Company',
+      'ProductName': 'Amazing App',
+    }, encoding: encodingCP1252);
+    final String? path = await pathProvider.getApplicationSupportPath();
+    expect(path, isNotNull);
+    if (path != null) {
+      expect(path, endsWith(r'AppData\Roaming\A Company\Amazing App'));
+      expect(Directory(path).existsSync(), isTrue);
+    }
+  }, skip: !Platform.isWindows);
 
-  test(
-    'getApplicationSupportPath with full version info in Unicode',
-    () async {
-      final pathProvider = PathProviderWindows();
-      pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
-        'CompanyName': 'A Company',
-        'ProductName': 'Amazing App',
-      });
-      final String? path = await pathProvider.getApplicationSupportPath();
-      expect(path, isNotNull);
-      if (path != null) {
-        expect(path, endsWith(r'AppData\Roaming\A Company\Amazing App'));
-        expect(Directory(path).existsSync(), isTrue);
-      }
-    },
-    skip: !Platform.isWindows,
-  );
+  test('getApplicationSupportPath with full version info in Unicode', () async {
+    final pathProvider = PathProviderWindows();
+    pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
+      'CompanyName': 'A Company',
+      'ProductName': 'Amazing App',
+    });
+    final String? path = await pathProvider.getApplicationSupportPath();
+    expect(path, isNotNull);
+    if (path != null) {
+      expect(path, endsWith(r'AppData\Roaming\A Company\Amazing App'));
+      expect(Directory(path).existsSync(), isTrue);
+    }
+  }, skip: !Platform.isWindows);
 
   test(
     'getApplicationSupportPath with full version info in Unsupported Encoding',
@@ -150,23 +142,19 @@ void main() {
     }
   }, skip: !Platform.isWindows);
 
-  test(
-    'getApplicationSupportPath with a completely invalid company',
-    () async {
-      final pathProvider = PathProviderWindows();
-      pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
-        'CompanyName': r'..',
-        'ProductName': r'Amazing App',
-      });
-      final String? path = await pathProvider.getApplicationSupportPath();
-      expect(path, isNotNull);
-      if (path != null) {
-        expect(path, endsWith(r'AppData\Roaming\Amazing App'));
-        expect(Directory(path).existsSync(), isTrue);
-      }
-    },
-    skip: !Platform.isWindows,
-  );
+  test('getApplicationSupportPath with a completely invalid company', () async {
+    final pathProvider = PathProviderWindows();
+    pathProvider.versionInfoQuerier = FakeVersionInfoQuerier(<String, String>{
+      'CompanyName': r'..',
+      'ProductName': r'Amazing App',
+    });
+    final String? path = await pathProvider.getApplicationSupportPath();
+    expect(path, isNotNull);
+    if (path != null) {
+      expect(path, endsWith(r'AppData\Roaming\Amazing App'));
+      expect(Directory(path).existsSync(), isTrue);
+    }
+  }, skip: !Platform.isWindows);
 
   test('getApplicationSupportPath with very long app name', () async {
     final pathProvider = PathProviderWindows();
diff --git a/packages/pigeon/example/README.md b/packages/pigeon/example/README.md
index 1ce5a202cb7b..b54f7c08737e 100644
--- a/packages/pigeon/example/README.md
+++ b/packages/pigeon/example/README.md
@@ -79,6 +79,7 @@ abstract class ExampleHostApi {
   @async
   bool sendMessage(MessageData message);
 }
+
 ```
 
 ### Dart
@@ -115,6 +116,7 @@ Future<bool> sendMessage(String messageText) {
     return Future<bool>(() => true);
   }
 }
+
 ```
 
 ### Swift
@@ -268,6 +270,7 @@ class _ExampleFlutterApi implements MessageFlutterApi {
     return aString ?? '';
   }
 }
+
 // ···
   MessageFlutterApi.setUp(_ExampleFlutterApi());
 ```
@@ -397,6 +400,7 @@ Stream<String> getEventStream() async* {
     }
   }
 }
+
 ```
 
 ### Swift
diff --git a/packages/pigeon/example/app/lib/main.dart b/packages/pigeon/example/app/lib/main.dart
index eeb193aa1f6a..09f1d7be1373 100644
--- a/packages/pigeon/example/app/lib/main.dart
+++ b/packages/pigeon/example/app/lib/main.dart
@@ -19,6 +19,7 @@ class _ExampleFlutterApi implements MessageFlutterApi {
     return aString ?? '';
   }
 }
+
 // #enddocregion main-dart-flutter
 
 void main() {
@@ -86,6 +87,7 @@ class _MyHomePageState extends State<MyHomePage> {
       return Future<bool>(() => true);
     }
   }
+
   // #enddocregion main-dart
 
   // #docregion main-dart-event
@@ -102,6 +104,7 @@ class _MyHomePageState extends State<MyHomePage> {
       }
     }
   }
+
   // #enddocregion main-dart-event
 
   @override
diff --git a/packages/pigeon/example/app/pigeons/event_channel_messages.dart b/packages/pigeon/example/app/pigeons/event_channel_messages.dart
index c786e8204f9a..39e7b0faf4ab 100644
--- a/packages/pigeon/example/app/pigeons/event_channel_messages.dart
+++ b/packages/pigeon/example/app/pigeons/event_channel_messages.dart
@@ -30,6 +30,7 @@ class StringEvent extends PlatformEvent {
   StringEvent(this.data);
   String data;
 }
+
 // #enddocregion sealed-definitions
 
 // #docregion event-definitions
diff --git a/packages/pigeon/example/app/pigeons/messages.dart b/packages/pigeon/example/app/pigeons/messages.dart
index 7e3d08a799e2..04d58081dbbd 100644
--- a/packages/pigeon/example/app/pigeons/messages.dart
+++ b/packages/pigeon/example/app/pigeons/messages.dart
@@ -54,6 +54,7 @@ abstract class ExampleHostApi {
   @async
   bool sendMessage(MessageData message);
 }
+
 // #enddocregion host-definitions
 
 // #docregion flutter-definitions
diff --git a/packages/pigeon/lib/src/java/java_generator.dart b/packages/pigeon/lib/src/java/java_generator.dart
index 4b7f792dc1c3..5ef1c93e33cf 100644
--- a/packages/pigeon/lib/src/java/java_generator.dart
+++ b/packages/pigeon/lib/src/java/java_generator.dart
@@ -1090,46 +1090,41 @@ if (wrapped == null) {
             indent.writeln('$sendArgument,');
             indent.write('channelReply -> ');
             indent.addScoped('{', '});', () {
-              indent.writeScoped(
-                'if (channelReply instanceof List) {',
-                '} ',
-                () {
+              indent.writeScoped('if (channelReply instanceof List) {', '} ', () {
+                indent.writeln(
+                  'List<Object> listReply = (List<Object>) channelReply;',
+                );
+                indent.writeScoped('if (listReply.size() > 1) {', '} ', () {
                   indent.writeln(
-                    'List<Object> listReply = (List<Object>) channelReply;',
+                    'result.error(new FlutterError((String) listReply.get(0), (String) listReply.get(1), listReply.get(2)));',
                   );
-                  indent.writeScoped('if (listReply.size() > 1) {', '} ', () {
-                    indent.writeln(
-                      'result.error(new FlutterError((String) listReply.get(0), (String) listReply.get(1), listReply.get(2)));',
-                    );
-                  }, addTrailingNewline: false);
-                  if (!func.returnType.isNullable && !func.returnType.isVoid) {
-                    indent.addScoped(
-                      'else if (listReply.get(0) == null) {',
-                      '} ',
-                      () {
-                        indent.writeln(
-                          'result.error(new FlutterError("null-error", "Flutter api returned null value for non-null return value.", ""));',
-                        );
-                      },
-                      addTrailingNewline: false,
-                    );
+                }, addTrailingNewline: false);
+                if (!func.returnType.isNullable && !func.returnType.isVoid) {
+                  indent.addScoped(
+                    'else if (listReply.get(0) == null) {',
+                    '} ',
+                    () {
+                      indent.writeln(
+                        'result.error(new FlutterError("null-error", "Flutter api returned null value for non-null return value.", ""));',
+                      );
+                    },
+                    addTrailingNewline: false,
+                  );
+                }
+                indent.addScoped('else {', '}', () {
+                  if (func.returnType.isVoid) {
+                    indent.writeln('result.success();');
+                  } else {
+                    const output = 'output';
+                    final String outputExpression;
+                    indent.writeln('@SuppressWarnings("ConstantConditions")');
+                    outputExpression =
+                        '${_cast('listReply.get(0)', javaType: returnType)};';
+                    indent.writeln('$returnType $output = $outputExpression');
+                    indent.writeln('result.success($output);');
                   }
-                  indent.addScoped('else {', '}', () {
-                    if (func.returnType.isVoid) {
-                      indent.writeln('result.success();');
-                    } else {
-                      const output = 'output';
-                      final String outputExpression;
-                      indent.writeln('@SuppressWarnings("ConstantConditions")');
-                      outputExpression =
-                          '${_cast('listReply.get(0)', javaType: returnType)};';
-                      indent.writeln('$returnType $output = $outputExpression');
-                      indent.writeln('result.success($output);');
-                    }
-                  });
-                },
-                addTrailingNewline: false,
-              );
+                });
+              }, addTrailingNewline: false);
               indent.addScoped(' else {', '} ', () {
                 indent.writeln(
                   'result.error(createConnectionError(channelName));',
diff --git a/packages/pigeon/platform_tests/shared_test_plugin_code/lib/integration_tests.dart b/packages/pigeon/platform_tests/shared_test_plugin_code/lib/integration_tests.dart
index 9ed43123a701..55afaa5ac235 100644
--- a/packages/pigeon/platform_tests/shared_test_plugin_code/lib/integration_tests.dart
+++ b/packages/pigeon/platform_tests/shared_test_plugin_code/lib/integration_tests.dart
@@ -3265,87 +3265,75 @@ void runPigeonIntegrationTests(TargetGenerator targetGenerator) {
     TargetGenerator.swift,
   ];
 
-  testWidgets(
-    'event channel sends continuous ints',
-    (_) async {
-      final Stream<int> events = streamInts();
-      final List<int> listEvents = await events.toList();
-      for (final value in listEvents) {
-        expect(listEvents[value], value);
+  testWidgets('event channel sends continuous ints', (_) async {
+    final Stream<int> events = streamInts();
+    final List<int> listEvents = await events.toList();
+    for (final value in listEvents) {
+      expect(listEvents[value], value);
+    }
+  }, skip: !eventChannelSupported.contains(targetGenerator));
+
+  testWidgets('event channel handles extended sealed classes', (_) async {
+    final completer = Completer<void>();
+    var count = 0;
+    final Stream<PlatformEvent> events = streamEvents();
+    events.listen((PlatformEvent event) {
+      switch (event) {
+        case IntEvent():
+          expect(event.value, 1);
+          expect(count, 0);
+          count++;
+        case StringEvent():
+          expect(event.value, 'string');
+          expect(count, 1);
+          count++;
+        case BoolEvent():
+          expect(event.value, false);
+          expect(count, 2);
+          count++;
+        case DoubleEvent():
+          expect(event.value, 3.14);
+          expect(count, 3);
+          count++;
+        case ObjectsEvent():
+          expect(event.value, true);
+          expect(count, 4);
+          count++;
+        case EnumEvent():
+          expect(event.value, EventEnum.fortyTwo);
+          expect(count, 5);
+          count++;
+        case ClassEvent():
+          expect(event.value.aNullableInt, 0);
+          expect(count, 6);
+          count++;
+          completer.complete();
       }
-    },
-    skip: !eventChannelSupported.contains(targetGenerator),
-  );
-
-  testWidgets(
-    'event channel handles extended sealed classes',
-    (_) async {
-      final completer = Completer<void>();
-      var count = 0;
-      final Stream<PlatformEvent> events = streamEvents();
-      events.listen((PlatformEvent event) {
-        switch (event) {
-          case IntEvent():
-            expect(event.value, 1);
-            expect(count, 0);
-            count++;
-          case StringEvent():
-            expect(event.value, 'string');
-            expect(count, 1);
-            count++;
-          case BoolEvent():
-            expect(event.value, false);
-            expect(count, 2);
-            count++;
-          case DoubleEvent():
-            expect(event.value, 3.14);
-            expect(count, 3);
-            count++;
-          case ObjectsEvent():
-            expect(event.value, true);
-            expect(count, 4);
-            count++;
-          case EnumEvent():
-            expect(event.value, EventEnum.fortyTwo);
-            expect(count, 5);
-            count++;
-          case ClassEvent():
-            expect(event.value.aNullableInt, 0);
-            expect(count, 6);
-            count++;
-            completer.complete();
-        }
-      });
-      await completer.future;
-    },
-    skip: !eventChannelSupported.contains(targetGenerator),
-  );
-
-  testWidgets(
-    'event channels handle multiple instances',
-    (_) async {
-      final completer1 = Completer<void>();
-      final completer2 = Completer<void>();
-      final Stream<int> events1 = streamConsistentNumbers(instanceName: '1');
-      final Stream<int> events2 = streamConsistentNumbers(instanceName: '2');
-
-      events1
-          .listen((int event) {
-            expect(event, 1);
-          })
-          .onDone(() => completer1.complete());
-
-      events2
-          .listen((int event) {
-            expect(event, 2);
-          })
-          .onDone(() => completer2.complete());
-
-      await completer1.future;
-      await completer2.future;
-    },
-    skip: !eventChannelSupported.contains(targetGenerator),
-  );
+    });
+    await completer.future;
+  }, skip: !eventChannelSupported.contains(targetGenerator));
+
+  testWidgets('event channels handle multiple instances', (_) async {
+    final completer1 = Completer<void>();
+    final completer2 = Completer<void>();
+    final Stream<int> events1 = streamConsistentNumbers(instanceName: '1');
+    final Stream<int> events2 = streamConsistentNumbers(instanceName: '2');
+
+    events1
+        .listen((int event) {
+          expect(event, 1);
+        })
+        .onDone(() => completer1.complete());
+
+    events2
+        .listen((int event) {
+          expect(event, 2);
+        })
+        .onDone(() => completer2.complete());
+
+    await completer1.future;
+    await completer2.future;
+  }, skip: !eventChannelSupported.contains(targetGenerator));
 }
 
 class _FlutterApiTestImplementation implements FlutterIntegrationCoreApi {
diff --git a/packages/plugin_platform_interface/README.md b/packages/plugin_platform_interface/README.md
index c53b98dc2141..48bbdb1a7e8a 100644
--- a/packages/plugin_platform_interface/README.md
+++ b/packages/plugin_platform_interface/README.md
@@ -40,6 +40,7 @@ abstract class SamplePluginPlatform extends PlatformInterface {
 class SamplePluginDefault extends SamplePluginPlatform {
   // A default real implementation of the platform interface would go here.
 }
+
 ```
 
 This guarantees that UrlLauncherPlatform.instance cannot be set to an object that `implements`
@@ -60,6 +61,7 @@ For example, a Mockito mock of a platform interface can be created with:
 class SamplePluginPlatformMock extends Mock
     with MockPlatformInterfaceMixin
     implements SamplePluginPlatform {}
+
 ```
 
 ## A note about `base`
diff --git a/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart b/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
index 3b4d97338216..1a82aa2a81a3 100644
--- a/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
+++ b/packages/plugin_platform_interface/test/plugin_platform_interface_test.dart
@@ -36,6 +36,7 @@ abstract class SamplePluginPlatform extends PlatformInterface {
 class SamplePluginDefault extends SamplePluginPlatform {
   // A default real implementation of the platform interface would go here.
 }
+
 // #enddocregion Example
 
 class ImplementsSamplePluginPlatform extends Mock
@@ -51,6 +52,7 @@ class ImplementsSamplePluginPlatformUsingNoSuchMethod
 class SamplePluginPlatformMock extends Mock
     with MockPlatformInterfaceMixin
     implements SamplePluginPlatform {}
+
 // #enddocregion Mock
 
 class SamplePluginPlatformFake extends Fake
diff --git a/packages/shared_preferences/shared_preferences/README.md b/packages/shared_preferences/shared_preferences/README.md
index 94aefa7b8906..6e3bd23db36b 100644
--- a/packages/shared_preferences/shared_preferences/README.md
+++ b/packages/shared_preferences/shared_preferences/README.md
@@ -58,6 +58,7 @@ To use the `Android SharedPreferences` backend, use the `SharedPreferencesAsyncA
 <?code-excerpt "readme_excerpts.dart (Android_Options1)"?>
 ```dart
 import 'package:shared_preferences_android/shared_preferences_android.dart';
+
 ```
 <?code-excerpt "readme_excerpts.dart (Android_Options2)"?>
 ```dart
@@ -172,6 +173,7 @@ This can be run on every launch without data loss as long as the `migrationCompl
 <?code-excerpt "main.dart (migrate)"?>
 ```dart
 import 'package:shared_preferences/util/legacy_to_async_migration_util.dart';
+
 // ···
     const sharedPreferencesOptions = SharedPreferencesOptions();
     final SharedPreferences prefs = await SharedPreferences.getInstance();
diff --git a/packages/shared_preferences/shared_preferences/example/lib/main.dart b/packages/shared_preferences/shared_preferences/example/lib/main.dart
index 092cfbafb403..32a66279c366 100644
--- a/packages/shared_preferences/shared_preferences/example/lib/main.dart
+++ b/packages/shared_preferences/shared_preferences/example/lib/main.dart
@@ -10,6 +10,7 @@ import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 // #docregion migrate
 import 'package:shared_preferences/util/legacy_to_async_migration_util.dart';
+
 // #enddocregion migrate
 
 void main() {
diff --git a/packages/shared_preferences/shared_preferences/example/lib/readme_excerpts.dart b/packages/shared_preferences/shared_preferences/example/lib/readme_excerpts.dart
index b917383df8b6..50aa96208b3a 100644
--- a/packages/shared_preferences/shared_preferences/example/lib/readme_excerpts.dart
+++ b/packages/shared_preferences/shared_preferences/example/lib/readme_excerpts.dart
@@ -6,6 +6,7 @@
 import 'package:shared_preferences/shared_preferences.dart';
 // #docregion Android_Options1
 import 'package:shared_preferences_android/shared_preferences_android.dart';
+
 // #enddocregion Android_Options1
 
 Future<void> readmeSnippets() async {
diff --git a/packages/shared_preferences/shared_preferences_android/README.md b/packages/shared_preferences/shared_preferences_android/README.md
index 898e0c0c3e63..67342f52a770 100644
--- a/packages/shared_preferences/shared_preferences_android/README.md
+++ b/packages/shared_preferences/shared_preferences_android/README.md
@@ -26,6 +26,7 @@ const SharedPreferencesAsyncAndroidOptions options =
         fileName: 'the_name_of_a_file',
       ),
     );
+
 ```
 
 The [SharedPreferences] API uses the native [Android SharedPreferences](https://developer.android.com/reference/android/content/SharedPreferences) tool to store data.
diff --git a/packages/shared_preferences/shared_preferences_android/example/lib/main.dart b/packages/shared_preferences/shared_preferences_android/example/lib/main.dart
index 6003ba8c62a5..d40326766f47 100644
--- a/packages/shared_preferences/shared_preferences_android/example/lib/main.dart
+++ b/packages/shared_preferences/shared_preferences_android/example/lib/main.dart
@@ -20,6 +20,7 @@ const SharedPreferencesAsyncAndroidOptions options =
         fileName: 'the_name_of_a_file',
       ),
     );
+
 // #enddocregion Android_Options
 
 class MyApp extends StatelessWidget {
diff --git a/packages/standard_message_codec/test/standard_message_codec_test.dart b/packages/standard_message_codec/test/standard_message_codec_test.dart
index 273b3b918974..b0de991c5422 100644
--- a/packages/standard_message_codec/test/standard_message_codec_test.dart
+++ b/packages/standard_message_codec/test/standard_message_codec_test.dart
@@ -68,18 +68,14 @@ void main() {
       expect(read.getInt64(), equals(-9000000000000));
     }, testOn: 'vm' /* Int64 isn't supported on web */);
 
-    test(
-      'of 64-bit integer in big endian',
-      () {
-        final write = WriteBuffer();
-        write.putInt64(-9000000000000, endian: Endian.big);
-        final ByteData written = write.done();
-        expect(written.lengthInBytes, equals(8));
-        final read = ReadBuffer(written);
-        expect(read.getInt64(endian: Endian.big), equals(-9000000000000));
-      },
-      testOn: 'vm' /* Int64 isn't supported on web */,
-    );
+    test('of 64-bit integer in big endian', () {
+      final write = WriteBuffer();
+      write.putInt64(-9000000000000, endian: Endian.big);
+      final ByteData written = write.done();
+      expect(written.lengthInBytes, equals(8));
+      final read = ReadBuffer(written);
+      expect(read.getInt64(endian: Endian.big), equals(-9000000000000));
+    }, testOn: 'vm' /* Int64 isn't supported on web */);
 
     test('of double', () {
       final write = WriteBuffer();
@@ -109,21 +105,17 @@ void main() {
       expect(read.getInt32List(3), equals(integers));
     });
 
-    test(
-      'of 64-bit int list when unaligned',
-      () {
-        final integers = Int64List.fromList(<int>[-99, 2, 99]);
-        final write = WriteBuffer();
-        write.putUint8(9);
-        write.putInt64List(integers);
-        final ByteData written = write.done();
-        expect(written.lengthInBytes, equals(32));
-        final read = ReadBuffer(written);
-        read.getUint8();
-        expect(read.getInt64List(3), equals(integers));
-      },
-      testOn: 'vm' /* Int64 isn't supported on web */,
-    );
+    test('of 64-bit int list when unaligned', () {
+      final integers = Int64List.fromList(<int>[-99, 2, 99]);
+      final write = WriteBuffer();
+      write.putUint8(9);
+      write.putInt64List(integers);
+      final ByteData written = write.done();
+      expect(written.lengthInBytes, equals(32));
+      final read = ReadBuffer(written);
+      read.getUint8();
+      expect(read.getInt64List(3), equals(integers));
+    }, testOn: 'vm' /* Int64 isn't supported on web */);
 
     test('of float list when unaligned', () {
       final floats = Float32List.fromList(<double>[3.14, double.nan]);
diff --git a/packages/url_launcher/url_launcher/README.md b/packages/url_launcher/url_launcher/README.md
index 10b4ac1721aa..d45135c465a8 100644
--- a/packages/url_launcher/url_launcher/README.md
+++ b/packages/url_launcher/url_launcher/README.md
@@ -161,6 +161,7 @@ String? encodeQueryParameters(Map<String, String> params) {
       )
       .join('&');
 }
+
 // ···
   final emailLaunchUri = Uri(
     scheme: 'mailto',
diff --git a/packages/url_launcher/url_launcher/example/lib/encoding.dart b/packages/url_launcher/url_launcher/example/lib/encoding.dart
index a2f541ebb457..2f2b29e23737 100644
--- a/packages/url_launcher/url_launcher/example/lib/encoding.dart
+++ b/packages/url_launcher/url_launcher/example/lib/encoding.dart
@@ -21,6 +21,7 @@ String? encodeQueryParameters(Map<String, String> params) {
       )
       .join('&');
 }
+
 // #enddocregion encode-query-parameters
 
 void main() => runApp(
diff --git a/packages/video_player/video_player/test/video_player_test.dart b/packages/video_player/video_player/test/video_player_test.dart
index 77608a45d0ac..4b6043341809 100644
--- a/packages/video_player/video_player/test/video_player_test.dart
+++ b/packages/video_player/video_player/test/video_player_test.dart
@@ -582,51 +582,35 @@ void main() {
         expect(uri.endsWith('/a.avi'), true, reason: 'Actual string: $uri');
       }, skip: kIsWeb /* Web does not support file assets. */);
 
-      test(
-        'file with special characters',
-        () async {
-          final controller = VideoPlayerController.file(File('A #1 Hit.avi'));
-          await controller.initialize();
+      test('file with special characters', () async {
+        final controller = VideoPlayerController.file(File('A #1 Hit.avi'));
+        await controller.initialize();
 
-          final String uri = fakeVideoPlayerPlatform.dataSources[0].uri!;
-          expect(
-            uri.startsWith('file:///'),
-            true,
-            reason: 'Actual string: $uri',
-          );
-          expect(
-            uri.endsWith('/A%20%231%20Hit.avi'),
-            true,
-            reason: 'Actual string: $uri',
-          );
-        },
-        skip: kIsWeb /* Web does not support file assets. */,
-      );
+        final String uri = fakeVideoPlayerPlatform.dataSources[0].uri!;
+        expect(uri.startsWith('file:///'), true, reason: 'Actual string: $uri');
+        expect(
+          uri.endsWith('/A%20%231%20Hit.avi'),
+          true,
+          reason: 'Actual string: $uri',
+        );
+      }, skip: kIsWeb /* Web does not support file assets. */);
 
-      test(
-        'file with headers (m3u8)',
-        () async {
-          final controller = VideoPlayerController.file(
-            File('a.avi'),
-            httpHeaders: <String, String>{'Authorization': 'Bearer token'},
-          );
-          await controller.initialize();
+      test('file with headers (m3u8)', () async {
+        final controller = VideoPlayerController.file(
+          File('a.avi'),
+          httpHeaders: <String, String>{'Authorization': 'Bearer token'},
+        );
+        await controller.initialize();
 
-          final String uri = fakeVideoPlayerPlatform.dataSources[0].uri!;
-          expect(
-            uri.startsWith('file:///'),
-            true,
-            reason: 'Actual string: $uri',
-          );
-          expect(uri.endsWith('/a.avi'), true, reason: 'Actual string: $uri');
+        final String uri = fakeVideoPlayerPlatform.dataSources[0].uri!;
+        expect(uri.startsWith('file:///'), true, reason: 'Actual string: $uri');
+        expect(uri.endsWith('/a.avi'), true, reason: 'Actual string: $uri');
 
-          expect(
-            fakeVideoPlayerPlatform.dataSources[0].httpHeaders,
-            <String, String>{'Authorization': 'Bearer token'},
-          );
-        },
-        skip: kIsWeb /* Web does not support file assets. */,
-      );
+        expect(
+          fakeVideoPlayerPlatform.dataSources[0].httpHeaders,
+          <String, String>{'Authorization': 'Bearer token'},
+        );
+      }, skip: kIsWeb /* Web does not support file assets. */);
 
       test(
         'successful initialize on controller with error clears error',
@@ -1167,11 +1151,13 @@ void main() {
         }
 
         expect(isSorted, false, reason: 'Expected captions to be unsorted');
-        expect(
-          captions.map((Caption c) => c.text).toList(),
-          <String>['one', 'two', 'three', 'five', 'four'],
-          reason: 'Captions should be in original unsorted order',
-        );
+        expect(captions.map((Caption c) => c.text).toList(), <String>[
+          'one',
+          'two',
+          'three',
+          'five',
+          'four',
+        ], reason: 'Captions should be in original unsorted order');
       });
 
       test('works when seeking, includes all captions', () async {
diff --git a/packages/web_benchmarks/testing/test_app/benchmark/web_benchmarks_test.dart b/packages/web_benchmarks/testing/test_app/benchmark/web_benchmarks_test.dart
index 6330f6b4f46c..52a469fa6e83 100644
--- a/packages/web_benchmarks/testing/test_app/benchmark/web_benchmarks_test.dart
+++ b/packages/web_benchmarks/testing/test_app/benchmark/web_benchmarks_test.dart
@@ -25,30 +25,26 @@ Future<void> main() async {
     );
   }, timeout: Timeout.none);
 
-  test(
-    'Can run a web benchmark with an alternate benchmarkPath',
-    () async {
-      final BenchmarkResults results = await _runBenchmarks(
-        benchmarkNames: <String>[BenchmarkName.simpleBenchmarkPathCheck.name],
-        entryPoint:
-            'benchmark/test_infra/client/simple_benchmark_path_client.dart',
-        benchmarkPath: testBenchmarkPath,
-      );
+  test('Can run a web benchmark with an alternate benchmarkPath', () async {
+    final BenchmarkResults results = await _runBenchmarks(
+      benchmarkNames: <String>[BenchmarkName.simpleBenchmarkPathCheck.name],
+      entryPoint:
+          'benchmark/test_infra/client/simple_benchmark_path_client.dart',
+      benchmarkPath: testBenchmarkPath,
+    );
 
-      final List<BenchmarkScore>? scores =
-          results.scores[BenchmarkName.simpleBenchmarkPathCheck.name];
-      expect(scores, isNotNull);
+    final List<BenchmarkScore>? scores =
+        results.scores[BenchmarkName.simpleBenchmarkPathCheck.name];
+    expect(scores, isNotNull);
 
-      // The runner puts an `expectedUrl` metric in the results so that we can
-      // verify the initial page value that should be passed on initial load
-      // and on reloads.
-      final BenchmarkScore expectedUrlScore = scores!.firstWhere(
-        (BenchmarkScore score) => score.metric == 'expectedUrl',
-      );
-      expect(expectedUrlScore.value, 1);
-    },
-    timeout: Timeout.none,
-  );
+    // The runner puts an `expectedUrl` metric in the results so that we can
+    // verify the initial page value that should be passed on initial load
+    // and on reloads.
+    final BenchmarkScore expectedUrlScore = scores!.firstWhere(
+      (BenchmarkScore score) => score.metric == 'expectedUrl',
+    );
+    expect(expectedUrlScore.value, 1);
+  }, timeout: Timeout.none);
 
   test('Can run a web benchmark with wasm', () async {
     final BenchmarkResults results = await _runBenchmarks(
diff --git a/packages/webview_flutter/webview_flutter/README.md b/packages/webview_flutter/webview_flutter/README.md
index fa029377b323..a8ece2d9357a 100644
--- a/packages/webview_flutter/webview_flutter/README.md
+++ b/packages/webview_flutter/webview_flutter/README.md
@@ -80,6 +80,7 @@ Next, add the imports of the implementation packages to your app or package:
 import 'package:webview_flutter_android/webview_flutter_android.dart';
 // Import for iOS/macOS features.
 import 'package:webview_flutter_wkwebview/webview_flutter_wkwebview.dart';
+
 ```
 
 Now, additional features can be accessed through the platform implementations. Classes
diff --git a/packages/webview_flutter/webview_flutter/example/lib/main.dart b/packages/webview_flutter/webview_flutter/example/lib/main.dart
index 9ff1ffc5981f..9ae34e2402a4 100644
--- a/packages/webview_flutter/webview_flutter/example/lib/main.dart
+++ b/packages/webview_flutter/webview_flutter/example/lib/main.dart
@@ -17,6 +17,7 @@ import 'package:webview_flutter/webview_flutter.dart';
 import 'package:webview_flutter_android/webview_flutter_android.dart';
 // Import for iOS/macOS features.
 import 'package:webview_flutter_wkwebview/webview_flutter_wkwebview.dart';
+
 // #enddocregion platform_imports
 
 void main() => runApp(const MaterialApp(home: WebViewExample()));
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/legacy/webview_flutter_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/legacy/webview_flutter_test.dart
index 4f0e6e631067..145c07209222 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/legacy/webview_flutter_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/legacy/webview_flutter_test.dart
@@ -477,60 +477,58 @@ Future<void> main() async {
         skip: Platform.isIOS,
       );
 
-      testWidgets(
-        'Video plays inline when allowsInlineMediaPlayback is true',
-        (WidgetTester tester) async {
-          final String videoTestBase64 = await getTestVideoBase64();
-          final controllerCompleter = Completer<WebViewController>();
-          final pageLoaded = Completer<void>();
-          final videoPlaying = Completer<void>();
+      testWidgets('Video plays inline when allowsInlineMediaPlayback is true', (
+        WidgetTester tester,
+      ) async {
+        final String videoTestBase64 = await getTestVideoBase64();
+        final controllerCompleter = Completer<WebViewController>();
+        final pageLoaded = Completer<void>();
+        final videoPlaying = Completer<void>();
 
-          await tester.pumpWidget(
-            Directionality(
-              textDirection: TextDirection.ltr,
-              child: WebView(
-                initialUrl:
-                    'data:text/html;charset=utf-8;base64,$videoTestBase64',
-                onWebViewCreated: (WebViewController controller) {
-                  controllerCompleter.complete(controller);
-                },
-                javascriptMode: JavascriptMode.unrestricted,
-                javascriptChannels: <JavascriptChannel>{
-                  JavascriptChannel(
-                    name: 'VideoTestTime',
-                    onMessageReceived: (JavascriptMessage message) {
-                      final double currentTime = double.parse(message.message);
-                      // Let it play for at least 1 second to make sure the related video's properties are set.
-                      if (currentTime > 1 && !videoPlaying.isCompleted) {
-                        videoPlaying.complete(null);
-                      }
-                    },
-                  ),
-                },
-                onPageFinished: (String url) {
-                  pageLoaded.complete(null);
-                },
-                initialMediaPlaybackPolicy:
-                    AutoMediaPlaybackPolicy.always_allow,
-                allowsInlineMediaPlayback: true,
-              ),
+        await tester.pumpWidget(
+          Directionality(
+            textDirection: TextDirection.ltr,
+            child: WebView(
+              initialUrl:
+                  'data:text/html;charset=utf-8;base64,$videoTestBase64',
+              onWebViewCreated: (WebViewController controller) {
+                controllerCompleter.complete(controller);
+              },
+              javascriptMode: JavascriptMode.unrestricted,
+              javascriptChannels: <JavascriptChannel>{
+                JavascriptChannel(
+                  name: 'VideoTestTime',
+                  onMessageReceived: (JavascriptMessage message) {
+                    final double currentTime = double.parse(message.message);
+                    // Let it play for at least 1 second to make sure the related video's properties are set.
+                    if (currentTime > 1 && !videoPlaying.isCompleted) {
+                      videoPlaying.complete(null);
+                    }
+                  },
+                ),
+              },
+              onPageFinished: (String url) {
+                pageLoaded.complete(null);
+              },
+              initialMediaPlaybackPolicy: AutoMediaPlaybackPolicy.always_allow,
+              allowsInlineMediaPlayback: true,
             ),
-          );
-          final WebViewController controller = await controllerCompleter.future;
-          await pageLoaded.future;
+          ),
+        );
+        final WebViewController controller = await controllerCompleter.future;
+        await pageLoaded.future;
 
-          // Pump once to trigger the video play.
-          await tester.pump();
+        // Pump once to trigger the video play.
+        await tester.pump();
 
-          // Makes sure we get the correct event that indicates the video is actually playing.
-          await videoPlaying.future;
+        // Makes sure we get the correct event that indicates the video is actually playing.
+        await videoPlaying.future;
 
-          final String fullScreen = await controller
-              .runJavascriptReturningResult('isFullScreen();');
-          expect(fullScreen, _webviewBool(false));
-        },
-        skip: Platform.isMacOS || skipOnIosFor154676,
-      );
+        final String fullScreen = await controller.runJavascriptReturningResult(
+          'isFullScreen();',
+        );
+        expect(fullScreen, _webviewBool(false));
+      }, skip: Platform.isMacOS || skipOnIosFor154676);
 
       testWidgets(
         'Video plays full screen when allowsInlineMediaPlayback is false',
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/webview_flutter_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/webview_flutter_test.dart
index 58ce2c215269..2e8fec875f8a 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/webview_flutter_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/integration_test/webview_flutter_test.dart
@@ -88,80 +88,78 @@ Future<void> main() async {
     timeout: const Timeout(Duration(seconds: 10)),
   );
 
-  testWidgets(
-    'WKWebView is released by garbage collection',
-    (WidgetTester tester) async {
-      final webViewGCCompleter = Completer<void>();
+  testWidgets('WKWebView is released by garbage collection', (
+    WidgetTester tester,
+  ) async {
+    final webViewGCCompleter = Completer<void>();
 
-      const webViewToken = -1;
-      final finalizer = Finalizer<int>((int token) {
-        if (token == webViewToken) {
-          webViewGCCompleter.complete();
-        }
-      });
+    const webViewToken = -1;
+    final finalizer = Finalizer<int>((int token) {
+      if (token == webViewToken) {
+        webViewGCCompleter.complete();
+      }
+    });
 
-      PigeonOverrides.uIViewWKWebView_new =
-          ({
-            required WKWebViewConfiguration initialConfiguration,
-            void Function(
-              NSObject pigeonInstance,
-              String? keyPath,
-              NSObject? object,
-              Map<KeyValueChangeKey, Object?>? change,
-            )?
-            observeValue,
-          }) {
-            final webView = UIViewWKWebView.pigeon_new(
-              initialConfiguration: initialConfiguration,
-            );
-            finalizer.attach(webView, webViewToken);
-            return webView;
-          };
-      PigeonOverrides.nSViewWKWebView_new =
-          ({
-            required WKWebViewConfiguration initialConfiguration,
-            void Function(
-              NSObject pigeonInstance,
-              String? keyPath,
-              NSObject? object,
-              Map<KeyValueChangeKey, Object?>? change,
-            )?
-            observeValue,
-          }) {
-            final webView = NSViewWKWebView.pigeon_new(
-              initialConfiguration: initialConfiguration,
-            );
-            finalizer.attach(webView, webViewToken);
-            return webView;
-          };
-      // Wait for any WebView to be garbage collected.
-      await tester.pumpWidget(
-        Builder(
-          builder: (BuildContext context) {
-            return PlatformWebViewWidget(
-              WebKitWebViewWidgetCreationParams(
-                controller: PlatformWebViewController(
-                  WebKitWebViewControllerCreationParams(),
-                ),
+    PigeonOverrides.uIViewWKWebView_new =
+        ({
+          required WKWebViewConfiguration initialConfiguration,
+          void Function(
+            NSObject pigeonInstance,
+            String? keyPath,
+            NSObject? object,
+            Map<KeyValueChangeKey, Object?>? change,
+          )?
+          observeValue,
+        }) {
+          final webView = UIViewWKWebView.pigeon_new(
+            initialConfiguration: initialConfiguration,
+          );
+          finalizer.attach(webView, webViewToken);
+          return webView;
+        };
+    PigeonOverrides.nSViewWKWebView_new =
+        ({
+          required WKWebViewConfiguration initialConfiguration,
+          void Function(
+            NSObject pigeonInstance,
+            String? keyPath,
+            NSObject? object,
+            Map<KeyValueChangeKey, Object?>? change,
+          )?
+          observeValue,
+        }) {
+          final webView = NSViewWKWebView.pigeon_new(
+            initialConfiguration: initialConfiguration,
+          );
+          finalizer.attach(webView, webViewToken);
+          return webView;
+        };
+    // Wait for any WebView to be garbage collected.
+    await tester.pumpWidget(
+      Builder(
+        builder: (BuildContext context) {
+          return PlatformWebViewWidget(
+            WebKitWebViewWidgetCreationParams(
+              controller: PlatformWebViewController(
+                WebKitWebViewControllerCreationParams(),
               ),
-            ).build(context);
-          },
-        ),
-      );
-      await tester.pumpAndSettle();
-      await tester.pumpWidget(Container());
-
-      // Force garbage collection.
-      await IntegrationTestWidgetsFlutterBinding.instance.watchPerformance(
-        () async {
-          await tester.pumpAndSettle();
+            ),
+          ).build(context);
         },
-      );
+      ),
+    );
+    await tester.pumpAndSettle();
+    await tester.pumpWidget(Container());
 
-      await expectLater(webViewGCCompleter.future, completes);
-    },
-    timeout: const Timeout(Duration(seconds: 30)),
-  );
+    // Force garbage collection.
+    await IntegrationTestWidgetsFlutterBinding.instance.watchPerformance(
+      () async {
+        await tester.pumpAndSettle();
+      },
+    );
+
+    await expectLater(webViewGCCompleter.future, completes);
+  }, timeout: const Timeout(Duration(seconds: 30)));
 
   testWidgets('loadRequest', (WidgetTester tester) async {
     final pageFinished = Completer<void>();
diff --git a/script/tool/test/analyze_command_test.dart b/script/tool/test/analyze_command_test.dart
index 2cc4947e6d29..9e0b2d6a0752 100644
--- a/script/tool/test/analyze_command_test.dart
+++ b/script/tool/test/analyze_command_test.dart
@@ -901,11 +901,11 @@ packages/package_a/CHANGELOG.md
       expect(
         processRunner.recordedCalls,
         orderedEquals(<ProcessCall>[
-          ProcessCall(
-            getFlutterCommand(mockPlatform),
-            const <String>['build', 'apk', '--config-only'],
-            plugin.getExamples().first.directory.path,
-          ),
+          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
+            'build',
+            'apk',
+            '--config-only',
+          ], plugin.getExamples().first.directory.path),
           ProcessCall(androidDir.childFile('gradlew').path, const <String>[
             'plugin1:lintDebug',
           ], androidDir.path),
diff --git a/script/tool/test/create_all_packages_app_command_test.dart b/script/tool/test/create_all_packages_app_command_test.dart
index 5e807c715b58..3282ccad113f 100644
--- a/script/tool/test/create_all_packages_app_command_test.dart
+++ b/script/tool/test/create_all_packages_app_command_test.dart
@@ -534,11 +534,10 @@ android {
       expect(
         processRunner.recordedCalls,
         contains(
-          ProcessCall(
-            getFlutterCommand(mockPlatform),
-            const <String>['pub', 'get'],
-            testRoot.childDirectory(allPackagesProjectName).path,
-          ),
+          ProcessCall(getFlutterCommand(mockPlatform), const <String>[
+            'pub',
+            'get',
+          ], testRoot.childDirectory(allPackagesProjectName).path),
         ),
       );
     });
diff --git a/script/tool/test/fetch_deps_command_test.dart b/script/tool/test/fetch_deps_command_test.dart
index 4a5bae11e8d4..a496116aca33 100644
--- a/script/tool/test/fetch_deps_command_test.dart
+++ b/script/tool/test/fetch_deps_command_test.dart
@@ -336,11 +336,11 @@ void main() {
         expect(
           processRunner.recordedCalls,
           orderedEquals(<ProcessCall>[
-            ProcessCall(
-              getFlutterCommand(mockPlatform),
-              const <String>['build', 'apk', '--config-only'],
-              plugin.getExamples().first.directory.path,
-            ),
+            ProcessCall(getFlutterCommand(mockPlatform), const <String>[
+              'build',
+              'apk',
+              '--config-only',
+            ], plugin.getExamples().first.directory.path),
             ProcessCall(androidDir.childFile('gradlew').path, const <String>[
               'plugin1:dependencies',
             ], androidDir.path),
diff --git a/third_party/packages/flutter_svg/README.md b/third_party/packages/flutter_svg/README.md
index 2a0d50d2b474..1930832376a6 100644
--- a/third_party/packages/flutter_svg/README.md
+++ b/third_party/packages/flutter_svg/README.md
@@ -62,6 +62,7 @@ class _MyColorMapper extends ColorMapper {
     return color;
   }
 }
+
 // ···
   const svgString = '''
 <svg viewBox="0 0 100 100">
@@ -158,6 +159,7 @@ The output `foo.svg.vec` can be loaded using the default constructor of
 <?code-excerpt "example/lib/readme_excerpts.dart (PrecompiledAsset)"?>
 ```dart
 import 'package:vector_graphics/vector_graphics.dart';
+
 // ···
   const Widget svg = SvgPicture(AssetBytesLoader('assets/foo.svg.vec'));
 ```
diff --git a/third_party/packages/flutter_svg/example/lib/readme_excerpts.dart b/third_party/packages/flutter_svg/example/lib/readme_excerpts.dart
index 61c91d58fcb3..1cbfef0f9a21 100644
--- a/third_party/packages/flutter_svg/example/lib/readme_excerpts.dart
+++ b/third_party/packages/flutter_svg/example/lib/readme_excerpts.dart
@@ -14,6 +14,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 // #docregion PrecompiledAsset
 import 'package:vector_graphics/vector_graphics.dart';
+
 // #enddocregion PrecompiledAsset
 
 /// Loads an SVG asset.
@@ -124,6 +125,7 @@ class _MyColorMapper extends ColorMapper {
     return color;
   }
 }
+
 // #enddocregion ColorMapper
 
 /// Demonstrates loading an SVG asset with a color mapping.