Merge "Move onKeyguardChangded() to completeUnlockUser() (async)" into rvc-dev am: ec09cbef94 am: 2f67af39f9 am: 5873c2eba8

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

Change-Id: If6f098d178891c2743abb0665998f09b1d8d65be