Merge "Encapsulate call to beginBroadcast in synchronized" am: e7832fd1 am:...

Merge "Encapsulate call to beginBroadcast in synchronized" am: e7832fd1 am: 52d8a967 am: 4ee59702

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2479099



Change-Id: I43e4fb20e0096655022c06a22ce51cecd4d4fc53
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>