Merge "Fix brightness not being updated when RBC is toggled" into tm-dev am: a709ab9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18349188



Change-Id: Ic710559d55330f5dc1e59f69d7a4d1bf0852904f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>