Merge "Improve transition between AOD and lockscreen when media is playing for...

Merge "Improve transition between AOD and lockscreen when media is playing for split shade" into udc-dev am: e132b30b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23761845



Change-Id: I35c40175f76582bc3409bae0dc088f67b0d2a54c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>