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: 82765a7c am: 27a9d311

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



Change-Id: I52935da4793527e3f8ecee18e2530444034e0b2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>