Merge "Merge closing transition when recents is running" into udc-dev am:...

Merge "Merge closing transition when recents is running" into udc-dev am: c3a16230 am: 05d992de am: cf8a732e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22891276



Change-Id: I764c058ccdf78db996a7f9dd09f6a4894aaaa5f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>