bug(MatChip): CSS Chip override specificity

[lupatrick-stack]

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

Using @include mat.chips-overrides() at the root level to match with theme is not applied due to chips overriding variables at a lower level: .mat-mdc-standard-chip

Reproduction

StackBlitz link:
Steps to reproduce:

1. @include mat.chips-overrides((label-text-color: some color)) in global css
2. color will not change

Expected Behavior

I would expect overriding themes through sass to be highest priority.

Actual Behavior

theme is still being controlled by base class.

Environment

• Angular: up-to-date
• CDK/Material: most up to date
• Browser(s): Chrome
• Operating System (e.g. Windows, macOS, Ubuntu): macOS