Merge "Merge "Add redundant tint to notification and footer button backgrounds." into udc-dev am: 43439de6 am: 793be9a4" into udc-d1-dev-plus-aosp am: 868860c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23214856



Change-Id: I372ead884a88f6c318c6faa5fc0915e42e8d760a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>