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: I2575ed247cd8e2044484fc3eb860e9a0c3759fb3