Merge "Avoid invisible PiP handling input events" into udc-dev am: 4af5694e am: bed0fbf3 am: b1432a74 am: bc7eee81

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23391376



Change-Id: I8108374f15fb3372d021ee1cfd88669233b759d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>