Replace more ObserverList with base::ObserverList.

content/renderer/render_view_impl.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 728 matching lines @@
 
   // Coordinate conversion -----------------------------------------------------
 
   gfx::RectF ClientRectToPhysicalWindowRect(const gfx::RectF& rect) const;
 
   // RenderFrameImpl accessible state ------------------------------------------
   // The following section is the set of methods that RenderFrameImpl needs
   // to access RenderViewImpl state. The set of state variables are page-level
   // specific, so they don't belong in RenderFrameImpl and should remain in
   // this object.
-  ObserverList<RenderViewObserver>& observers() {
-    return observers_;
-  }
+  base::ObserverList<RenderViewObserver>& observers() { return observers_; }
 
   // TODO(nasko): Remove this method when we move to frame proxy objects, since
   // the concept of swapped out will be eliminated.
   void set_is_swapped_out(bool swapped_out) {
     is_swapped_out_ = swapped_out;
   }
 
   NavigationGesture navigation_gesture() {
     return navigation_gesture_;
   }
@@ skipping 225 matching lines @@
   // is passed to us upon creation.  WebKit asks for this ID upon first use and
   // uses it whenever asking the browser process to allocate new storage areas.
   int64 session_storage_namespace_id_;
 
   // Stores edit commands associated to the next key event.
   // Shall be cleared as soon as the next key event is processed.
   EditCommands edit_commands_;
 
   // All the registered observers.  We expect this list to be small, so vector
   // is fine.
-  ObserverList<RenderViewObserver> observers_;
+  base::ObserverList<RenderViewObserver> observers_;
 
   // Wraps the |webwidget_| as a MouseLockDispatcher::LockTarget interface.
   scoped_ptr<MouseLockDispatcher::LockTarget> webwidget_mouse_lock_target_;
 
   // This field stores drag/drop related info for the event that is currently
   // being handled. If the current event results in starting a drag/drop
   // session, this info is sent to the browser along with other drag/drop info.
   DragEventSourceInfo possible_drag_event_info_;
 
   // NOTE: stats_collection_observer_ should be the last members because their
@@ skipping 13 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_