Merge "Release lock before color extraction on dim changes" into udc-qpr-dev am: e3d66c38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24111946



Change-Id: I0482e481b114aa40b6661aac2df889763a6fecac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>