Merge "Move onKeyguardChangded() to completeUnlockUser() (async)" into rvc-dev am: ec09cbef94 am: 26f7cb2b14 am: 3d9ce59006

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11818600

Change-Id: I6def30a6721e6b24fc49a5a05e8ebaf840405840