[DO NOT MERGE] Keyguard - Treat messsages to lock with priority am: 82c01c46ad

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16852007

Change-Id: I6175592d64c7a9aa902cb480a2943d40a7845cfc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>