Handle change of BLE address after pairing

device/bluetooth/bluetooth_adapter.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 64 matching lines @@
     // should not be cached. Instead, copy its Bluetooth address.
     virtual void DeviceAdded(BluetoothAdapter* adapter,
                              BluetoothDevice* device) {}
 
     // Called when properties of the device |device| known to the adapter
     // |adapter| change. |device| should not be cached. Instead, copy its
     // Bluetooth address.
     virtual void DeviceChanged(BluetoothAdapter* adapter,
                                BluetoothDevice* device) {}
 
+    // Called when address property of the device |device| known to the adapter
+    // |adapter| change due to pairing.
+    virtual void DeviceAddressChanged(BluetoothAdapter* adapter,
+                                      BluetoothDevice* device,
+                                      const std::string& old_address) {}
+
     // Called when the device |device| is removed from the adapter |adapter|,
     // either as a result of a discovered device being lost between discovering
     // phases or pairing information deleted. |device| should not be
     // cached. Instead, copy its Bluetooth address.
     virtual void DeviceRemoved(BluetoothAdapter* adapter,
                                BluetoothDevice* device) {}
 
     // Called when a new GATT service |service| is added to the device |device|,
     // as the service is received from the device. Don't cache |service|. Store
     // its identifier instead (i.e. BluetoothGattService::GetIdentifier).
@@ skipping 415 matching lines @@
   std::set<BluetoothDiscoverySession*> discovery_sessions_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapter> weak_ptr_factory_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_