Merge "Avoid invisible PiP handling input events" into udc-dev am: 4af5694e am: bed0fbf3 am: f8984f21 am: 0b035b22

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



Change-Id: If151a24e7facf3972ca9efe4341bbcd2a493bd51
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>