Merge "Don't assume exiting non-app windows are animating in transition" into...

Merge "Don't assume exiting non-app windows are animating in transition" into tm-qpr-dev am: 13418852 am: d30f301e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19973324



Change-Id: I5006a50e243cccc978592477200858193280df91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>