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

chrome/browser/ui/gtk/global_history_menu.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_GLOBAL_HISTORY_MENU_H_
 #define CHROME_BROWSER_UI_GTK_GLOBAL_HISTORY_MENU_H_
 
 #include <map>
 
 #include "chrome/browser/history/history_types.h"
@@ skipping 63 matching lines @@
   // going stale. That's why this method recurses into its child menus.
   void ClearMenuSection(GtkWidget* menu, int tag);
 
   // Implementation detail of GetIndexOfMenuItemWithTag.
   static void GetIndexCallback(GtkWidget* widget, GetIndexClosure* closure);
 
   // Implementation detail of ClearMenuSection.
   static void ClearMenuCallback(GtkWidget* widget, ClearMenuClosure* closure);
 
   // NotificationObserver:
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // For TabRestoreServiceObserver
   virtual void TabRestoreServiceChanged(TabRestoreService* service);
   virtual void TabRestoreServiceDestroyed(TabRestoreService* service);
 
   CHROMEGTK_CALLBACK_0(GlobalHistoryMenu, void, OnRecentlyClosedItemActivated);
 
   // Listen for the first menu show command so we can then connect to the
@@ skipping 16 matching lines @@
 
   TabRestoreService* tab_restore_service_;  // weak
 
   // A mapping from GtkMenuItems to HistoryItems that maintain data.
   MenuItemToHistoryMap menu_item_history_map_;
 
   NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_GLOBAL_HISTORY_MENU_H_