Merge "Handle openning transition while animating a pair to home" into udc-dev...

Merge "Handle openning transition while animating a pair to home" into udc-dev am: 032c4d58 am: d7cef54c am: 9b9b5edd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23352436



Change-Id: I5662f52573e25adba5129632eb76ec31aee57394
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>