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: 46994093 am: b2506fc9 am: fb21b217

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



Change-Id: Ia190e5584a971929c40d0e1cac680790349b5ecb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>