Merge "PiP: Animate resize even if the bounds are the same." into rvc-dev am: 32724409f5 am: 9c1a594951 am: 4cf87d37ec am: 0b5963ab46

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

Change-Id: Idcfefe16d678a317952a6e3caac1769b04dd1ff6