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: Ic1004658a7aa3c15c084352f7da63b076b0648f1