Merge "Implementing new visd for backlight indicator" into udc-dev am: 8f288adc am: c985b25a

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



Change-Id: I85504011f2a9d19b61654340ba292afab36b5de2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>