Remove Profile Auto connection specific logic

Remove  profile auto connection specific logic as it is not implemented in
Bluetooth app
Disconnect PBAP server connection  when user initiates device level disconnection

Change-Id: I381ed96f6b57f414bbaccd694f55d2b992e330a4

src/com/android/settings/bluetooth/HidProfile.java

@@ -118,12 +118,6 @@ final class HidProfile implements LocalBluetoothProfile {
         }
     }
 
-    public void setUnbonded(BluetoothDevice device)
-    {
-        if (mService == null) return;
-        mService.setPriority(device, BluetoothProfile.PRIORITY_UNDEFINED);
-    }
-
     public String toString() {
         return NAME;
     }