Merge "Fix feedback and animations for face to fingerprint fallback...

Merge "Fix feedback and animations for face to fingerprint fallback authentication." into sc-dev am: 896ac3e1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14823790

Change-Id: Ia43474de4d06c8809543f51d36c7198e445e0d3c