* Add related constants to BluetoothHeadset
Bug: 35874078
Test: make, test with supporting headsets
Change-Id: Ied089a065bf9caa0d03f681950fefa2ea990bb3e
Merged-In: Ied089a065bf9caa0d03f681950fefa2ea990bb3e
(cherry picked from commit 0fcbba25b7)
* Add related constants to BluetoothHeadset
Bug: 35874078
Test: make, test with supporting headsets
Change-Id: Ied089a065bf9caa0d03f681950fefa2ea990bb3e
Merged-In: Ied089a065bf9caa0d03f681950fefa2ea990bb3e
(cherry picked from commit 0fcbba25b7)