Merge "Implement resize enter animation" into udc-dev am: 460be670 am: b0c15b9a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22881925



Change-Id: If3b3eff9f742ed2be50cbbca73a7cacd700eb2d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>