Merge "LockSettingsService: Move down onAuthTokenKnownForUser()" into rvc-qpr-dev am: 29bedbcd95 am: ba61ec7cb9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12509266

Change-Id: I3d7a7c7d9e86c5640ae0f85c3f2b63028f8dd311