Merge "PiP: Animate resize even if the bounds are the same." into rvc-dev am: 32724409f5 am: 9c1a594951 am: 16a6108580

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11856229

Change-Id: I48629425ab5d989220284e13196e9fdce14546b4