Merge "Implement resize enter animation" into udc-dev am: 460be670 am: 17ab0a3f am: 6cd8667e

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



Change-Id: I4acf34db08ed3cbaa6b835cf3488ff55147d7037
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>