Merge "Implementing new visd for backlight indicator" into udc-dev am: 8f288adc am: a057dfb5

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



Change-Id: Ieea82597d35da59c0db319b019c58ff5da453f08
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>