Merge "send broadcast to explicit role holder component names" into tm-dev am: 17c1c80c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17523086



Change-Id: Ib9ada7375a40bf7a3479f2437dc0d578bc7fd441
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>