Merge "PiP: Do nothing when tapping on resize drag handle." into rvc-dev am: 96a8a298 am: e5ff25df am: 6b13ea41 am: f57608dd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11758292

Change-Id: Ib9975fd761270ea64986e286b61f56a2035e7251