Merge "Create new sysui thread for using broadcasts" into tm-qpr-dev am: 018b513b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20132132



Change-Id: If0eb577735e53f75d17770e6eb384b279f77e50e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>