Merge "Accessibility for privacy status animations" into sc-dev am: 61a46b17 am: a0c3e8df am: 44030dff am: a8c10498

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15518424

Change-Id: I073f238d2e925be88f8362100e939c2876a2a987