Replace more ObserverList with base::ObserverList.

chromeos/dbus/fake_bluetooth_input_client.h

 // Copyright (c) 2013 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 CHROMEOS_DBUS_FAKE_BLUETOOTH_INPUT_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_BLUETOOTH_INPUT_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
@@ skipping 37 matching lines @@
  private:
   // Property callback passed when we create Properties* structures.
   void OnPropertyChanged(const dbus::ObjectPath& object_path,
                          const std::string& property_name);
 
   // Static properties we return.
   typedef std::map<const dbus::ObjectPath, Properties *> PropertiesMap;
   PropertiesMap properties_map_;
 
   // List of observers interested in event notifications from us.
-  ObserverList<Observer> observers_;
+  base::ObserverList<Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeBluetoothInputClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_INPUT_CLIENT_H_