Merge "Call onFaceStrengthChanged() only when authenticators registered." into...

Merge "Call onFaceStrengthChanged() only when authenticators registered." into udc-dev am: 1c9288fa

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/22999810



Change-Id: If06b8ef33f9325d67678f442a15ae0a0dde46f4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>