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: I2dc87c2df45ae776e6885dd8cebb7351afe5c7c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>