Merge "Accept a Window as shown if it's in any transition" into tm-qpr-dev am: 0af48756

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21852902



Change-Id: Ib8e2656cafcbd2fac70b235742a57f6899414020
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>