Merge "Re-add redundant tint to notification and footer button backgrounds."...

Merge "Re-add redundant tint to notification and footer button backgrounds." into udc-qpr-dev am: c6e6c685 am: 383cc6fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24314159



Change-Id: I3e29f83170535fb5119f6ec8f3150b95dcb4b2dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>