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

chrome/browser/ui/gtk/extensions/extension_installed_bubble_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_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 46 matching lines @@
   // Private ctor. Registers a listener for EXTENSION_LOADED.
   ExtensionInstalledBubbleGtk(const Extension* extension, Browser *browser,
                               const SkBitmap& icon);
 
   virtual ~ExtensionInstalledBubbleGtk();
 
   // Shows the bubble. Called internally via PostTask.
   void ShowInternal();
 
   // NotificationObserver:
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details) OVERRIDE;
 
   // BubbleDelegateGtk:
   virtual void BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) OVERRIDE;
 
   // Calls Release() internally. Called internally via PostTask.
   void Close();
 
   static void OnButtonClick(GtkWidget* button,
@@ skipping 11 matching lines @@
 
   // The 'x' that the user can press to hide the bubble shelf.
   scoped_ptr<CustomDrawButton> close_button_;
 
   BubbleGtk* bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInstalledBubbleGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_