Merge "Skip close activity transition since no closing app can be visible"...

Merge "Skip close activity transition since no closing app can be visible" into sc-dev am: 590ccb4e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14842876

Change-Id: I1e9d95c5843221fbbd0213725f091bcbfc077b42