Merge "Implementing new visd for backlight indicator" into udc-dev am: 8f288adc am: b123bd8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22959901



Change-Id: I4545d8d583812726228e732e37f69c04bb289f12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>