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

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

Change-Id: I63dc51eb0d88a2a17ac5ee68890ec0b42e724a9c