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: 54c9fb26

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

Change-Id: Ifd3f99899241e58be03b134ea36a6bb7e218ad33