Moving notification types which are chrome specific to a new header file chrome_notification_type...

chrome/browser/extensions/image_loading_tracker.h

 // Copyright (c) 2011 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 CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_
 #pragma once
 
 #include <map>
 
@@ skipping 68 matching lines @@
   // is posted back to this method on the original thread.  This method then
   // calls the observer's OnImageLoaded and deletes the ImageLoadingTracker if
   // it was the last image in the list. The |original_size| should be the size
   // of the image before any resizing was done.
   // |image| may be null if the file failed to decode.
   void OnImageLoaded(SkBitmap* image, const ExtensionResource& resource,
                      const gfx::Size& original_size, int id);
 
   // NotificationObserver method. If an extension is uninstalled while we're
   // waiting for the image we remove the entry from load_map_.
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // The view that is waiting for the image to load.
   Observer* observer_;
 
   // ID to use for next image requested. This is an ever increasing integer.
   int next_id_;
 
   // The object responsible for loading the image on the File thread.
   scoped_refptr<ImageLoader> loader_;
 
   // If LoadImage is told to cache the result an entry is added here. The
   // integer identifies the id assigned to the request. If the extension is
   // deleted while fetching the image the entry is removed from the map.
   LoadMap load_map_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageLoadingTracker);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_