Merge "Fix stashed PiP so it only moves up/down if outside of insets" into...

Merge "Fix stashed PiP so it only moves up/down if outside of insets" into udc-dev am: 378b9f11 am: 1c19ce95 am: 88e1f369 am: 6389fa71

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23647404



Change-Id: I8fe23577c0fdef5e59379ead87e3d9ffd6935c94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>