* Add related constants to BluetoothHeadset
Bug: 35874078
Test: make, test with supporting headsets
Change-Id: I9f49ea28efdf6de0e751a377d879fe13a47655d5
Merged-In: I9f49ea28efdf6de0e751a377d879fe13a47655d5
(cherry picked from commit 679d0bc8f9)
* Add related constants to BluetoothHeadset
Bug: 35874078
Test: make, test with supporting headsets
Change-Id: I9f49ea28efdf6de0e751a377d879fe13a47655d5
Merged-In: I9f49ea28efdf6de0e751a377d879fe13a47655d5
(cherry picked from commit 679d0bc8f9)