Merge "Moving BrightnessTracker dump outside of syncRoot lock" into udc-dev am: b1794312 am: 7465688a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22200443



Change-Id: I3e04e61d4ffa7c190d12d377ebfbe0bebf52f066
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>