Merge "Set foreground priority for dream related broadcasts." into udc-dev am:...

Merge "Set foreground priority for dream related broadcasts." into udc-dev am: a9228066 am: 157bbbee

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22257485



Change-Id: Ifca37596ecb99a6b9c9be1877a8d54183febb994
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>