Merge "Hide keyguard earlier when exiting lockscreen" into udc-dev am:...

Merge "Hide keyguard earlier when exiting lockscreen" into udc-dev am: 049923ce am: c218e8d7 am: 757af49e am: 4241e83b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23515616



Change-Id: I422792ee2355780f6375c36fb372be6d86fb4e4c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>