Replace more ObserverList with base::ObserverList.

media/base/user_input_monitor_win.cc

 // 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.
 
 #include "media/base/user_input_monitor.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 42 matching lines @@
   LRESULT OnInput(HRAWINPUT input_handle);
   // Handles messages received by |window_|.
   bool HandleMessage(UINT message,
                      WPARAM wparam,
                      LPARAM lparam,
                      LRESULT* result);
   RAWINPUTDEVICE* GetRawInputDevices(EventBitMask event, DWORD flags);
 
   // Task runner on which |window_| is created.
   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
-  scoped_refptr<ObserverListThreadSafe<UserInputMonitor::MouseEventListener> >
-      mouse_listeners_;
+  scoped_refptr<base::ObserverListThreadSafe<
+      UserInputMonitor::MouseEventListener>> mouse_listeners_;
 
   // These members are only accessed on the UI thread.
   scoped_ptr<base::win::MessageWindow> window_;
   uint8 events_monitored_;
   KeyboardEventCounter counter_;
 
   DISALLOW_COPY_AND_ASSIGN(UserInputMonitorWinCore);
 };
 
 class UserInputMonitorWin : public UserInputMonitor {
@@ skipping 233 matching lines @@
 
 }  // namespace
 
 scoped_ptr<UserInputMonitor> UserInputMonitor::Create(
     const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner) {
   return scoped_ptr<UserInputMonitor>(new UserInputMonitorWin(ui_task_runner));
 }
 
 }  // namespace media