Merge "Adding flag for keyboard backlight indicator" into tm-qpr-dev am: 6fc8fb6d am: c0014e8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21262564



Change-Id: I6035182c77e9721fd7d2e0f33ba49a14ee27bbea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>