Merge "Introduce public APIs to check whether a remote bluetooth headset...

Merge "Introduce public APIs to check whether a remote bluetooth headset supports voice recognition as well as echo cancellation and/or noise reduction via the AT+BRSF bitmask" am: 1fb7770381 am: 39eaa285 am: 66e719c1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1527769

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie4fafafa85b429baeb79ecd69a345f599a2d6b01