Merge "Exclude screen decoration overlay from transition participants" into...

Merge "Exclude screen decoration overlay from transition participants" into udc-qpr-dev am: daba13d7 am: 605a038f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23897520



Change-Id: I0908ff1717dd4f0d11c3ad998a1e0cab4f10626f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>