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

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

Change-Id: Iec1099f20c25f156d675dea03c7cba83bc6ac3f1