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

content/browser/tab_contents/tab_contents.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 CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 682 matching lines @@
   // is not running (i.e., it will render "sad tab"). This method is
   // automatically called from LoadURL.
   //
   // If you are attaching to an already-existing RenderView, you should call
   // InitWithExistingID.
   virtual bool CreateRenderViewForRenderManager(
       RenderViewHost* render_view_host);
 
   // NotificationObserver ------------------------------------------------------
 
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // NetworkChangeNotifier::OnlineStateObserver:
   virtual void OnOnlineStateChanged(bool online);
 
   // Adds the given window to the list of child windows. The window will notify
   // via WillClose() when it is being destroyed.
   void AddConstrainedDialog(ConstrainedWindow* window);
 
@@ skipping 121 matching lines @@
   ObserverList<TabContentsObserver> observers_;
 
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_