Merge "Add BluetoothLeBroadcast profile API." am: afd5a827a7 am: 562b6f9093 am: aaca31b70b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1881629

Change-Id: I594870742bcf4c8ceb4037db4dbb048e61fdf64f