Replace more ObserverList with base::ObserverList.

chromeos/dbus/fake_nfc_record_client.h

 // Copyright 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_NFC_RECORD_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_NFC_RECORD_CLIENT_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/values.h"
@@ skipping 57 matching lines @@
                          const std::string& property_name);
 
   // Called by Properties* structures when GetAll is called.
   void OnPropertiesReceived(const dbus::ObjectPath& object_path);
 
   // If true, the records are currently visible.
   bool device_records_visible_;
   bool tag_records_visible_;
 
   // List of observers interested in event notifications from us.
-  ObserverList<Observer> observers_;
+  base::ObserverList<Observer> observers_;
 
   // Fake properties that are returned for the fake records.
   scoped_ptr<Properties> device_smart_poster_record_properties_;
   scoped_ptr<Properties> device_text_record_properties_;
   scoped_ptr<Properties> device_uri_record_properties_;
   scoped_ptr<Properties> tag_record_properties_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeNfcRecordClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_NFC_RECORD_CLIENT_H_