Merge "Revert "Use biometricUnlockController state change to show the unlock...

Merge "Revert "Use biometricUnlockController state change to show the unlock ripple."" into tm-qpr-dev am: 8606354e am: 2848d013 am: 98295d52

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22212379



Change-Id: I5603e0205e883e1bd5b08783ab45b1c4aa56c02f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>