Merge "Animate screenshot dismiss button appearance" into rvc-dev am: 0d3440f4 am: 44a728b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11811380

Change-Id: Iafbc56bab2f805f9b5f0c9e27583079ecd941a9a