Merge "Apply the last recents animation transform on single-activity PIP tasks" into sc-qpr1-dev am: 731c558ec1 am: 716a74a819 am: b5d1d90810

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

Change-Id: I29538a7cf34066893dfd4da6d95b93540f1f8554