Merge "Apply the last recents animation transform on single-activity PIP tasks" into sc-qpr1-dev am: 731c558ec1 am: 811fc8748e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16019499

Change-Id: I8f7a50a1a71c8a7343a584172ec55395ee0e63f8