Merge "Ensure dim changes are in same transaction; do not wait for token to change visibility" into udc-dev am: 214d2fd3ae am: bcdca7c9c2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24190004

Change-Id: Icd51317d750f998bcb41ee725b6b2f8ccb1f6777
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>