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: I1856ceff12562897419f70a4740a47f08ab4ae34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>