Merge "Restore previous behaviour of hiding pip menu when not focused" into...

Merge "Restore previous behaviour of hiding pip menu when not focused" into rvc-dev am: 0e9a9a9c am: 3af20185 am: cabe6102

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11694771

Change-Id: I4bbcc49ae321dd502f796b01cf1e4139880ba7dd