Updating the GATT connection device address when it changes.

device/bluetooth/bluetooth_gatt_connection_chromeos.cc

 // Copyright 2014 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.
 
 #include "device/bluetooth/bluetooth_gatt_connection_chromeos.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "device/bluetooth/bluetooth_adapter.h"
@@ skipping 76 matching lines @@
           GetProperties(object_path_);
 
   if (!properties) {
     connected_ = false;
     return;
   }
 
   if (property_name == properties->connected.name() &&
       !properties->connected.value())
     connected_ = false;
+
+  // The remote device's bluetooth address may change if it is paired while
+  // connected.
+  if (property_name == properties->address.name())
+    device_address_ = properties->address.value();
 }
 
 }  // namespace chromeos