Merge "[LE broadcast sink] Add the broadcast sink apis" into tm-dev am:...

Merge "[LE broadcast sink] Add the broadcast sink apis" into tm-dev am: 5f937a70 am: dfc0cf84 am: f775a46d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18130743



Change-Id: Ied5a9c1c81a23607f3f2d80e9cef936471214953
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>