Merge "Keep visible requested for transient hide activities" into udc-dev am:...

Merge "Keep visible requested for transient hide activities" into udc-dev am: b0af6d94 am: f26e3aa9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22069223



Change-Id: I3fb4a0f5a7d5ae07e36bce0619e94e0a8cd261ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>