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

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

Change-Id: Ib33382b8dde3b9f2c0dacba7f1150855cd60e8de