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

chrome/browser/ui/gtk/download/download_shelf_gtk.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_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_
 #define CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 34 matching lines @@
   virtual bool IsShowing() const;
   virtual bool IsClosing() const;
   virtual void Show();
   virtual void Close();
   virtual Browser* browser() const;
 
   // SlideAnimatorGtk::Delegate implementation.
   virtual void Closed();
 
   // Overridden from NotificationObserver:
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Returns the current height of the shelf.
   int GetHeight() const;
 
   // MessageLoop::Observer implementation:
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 
@@ skipping 76 matching lines @@
   // True if the mouse is within the shelf's bounds, as of the last mouse event
   // we received.
   bool mouse_in_shelf_;
 
   ScopedRunnableMethodFactory<DownloadShelfGtk> auto_close_factory_;
 
   friend class DownloadItemGtk;
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_