Merge "Reduce operations before dispatching transition ready" into udc-dev am:...

Merge "Reduce operations before dispatching transition ready" into udc-dev am: 3b1304d6 am: 3efdfd02

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23127080



Change-Id: Iffc8de92a8f18c9072895e3eb6ddf39ecd0b172f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>