Merge "Play over-keyguard transitions in default handler" into udc-dev am:...

Merge "Play over-keyguard transitions in default handler" into udc-dev am: 65281547 am: f2b5f33c am: 830a1f1b am: 6abc0f38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23370098



Change-Id: I5dad471d222438977d89bd3b9afdedbbf7318feb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>