Merge "Merge "PiP: Animate resize even if the bounds are the same." into...

Merge "Merge "PiP: Animate resize even if the bounds are the same." into rvc-dev am: 32724409 am: 79ed4962" into rvc-d1-dev-plus-aosp am: 68e41519

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

Change-Id: Ia148c205ab103824a65a8db857f0d2e15043838e