Merge "Applying dynamic material colors to backlight indicator" into udc-dev...

Merge "Applying dynamic material colors to backlight indicator" into udc-dev am: 12bf1a33 am: ffe0e333 am: 5204e7b5 am: 943680a1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22813438



Change-Id: If81bfb78e7b025fd7ea4d96cda475794e83b0c33
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>