Merge "Keyguard Wallet activity can request udfps" into sc-dev am: 8dd230d8...

Merge "Keyguard Wallet activity can request udfps" into sc-dev am: 8dd230d8 am: beac1645 am: 222efe79

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14410959

Change-Id: I5ee7c61734d18751dff65d8bcbe51b6c505f33bb