Wei Wang 4b4eebb9a5 DO NOT MERGE: Add status callback for start/stop advertising.
Cherrypick from master to fix b/13289050

Change-Id: I231ba51aaa67b1f917e476ef0f2c8f82c762df77

Conflicts:
	core/java/android/bluetooth/BluetoothAdapter.java
	core/java/android/bluetooth/BluetoothGatt.java
2014-03-20 00:33:41 +00:00
..