Replace more ObserverList with base::ObserverList.

chromeos/dbus/fake_nfc_device_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_DEVICE_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_NFC_DEVICE_CLIENT_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
@@ skipping 88 matching lines @@
   // record push after |record_push_delay| seconds. Posted by BeginPairing().
   void MakeDeviceVisible(int record_push_delay);
 
   // Makes the fake records visible. Called by MakeDeviceVisible().
   void MakeRecordsVisible();
 
   // Called when the simulation timeout expires.
   void HandleSimulationTimeout();
 
   // List of observers interested in event notifications from us.
-  ObserverList<Observer> observers_;
+  base::ObserverList<Observer> observers_;
 
   // Fake properties that are returned for the emulated device.
   scoped_ptr<Properties> properties_;
 
   // If true, a pairing simulation was started using BeginPairing() and no call
   // to EndPairing() has been made.
   bool pairing_started_;
 
   // If true, observers have been notified that a device has been created and
   // the device properties are accessible.
   bool device_visible_;
 
   // If non-negative, the device will disappear this many milliseconds after
   // its records have been exposed.
   int simulation_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeNfcDeviceClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_NFC_DEVICE_CLIENT_H_