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

chrome/browser/extensions/extension_event_router.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_EXTENSION_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_EVENT_ROUTER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 83 matching lines @@
       const std::string& event_name,
       const std::string& event_args,
       Profile* restrict_to_profile,
       const std::string& cross_incognito_args,
       const GURL& event_url);
 
  private:
   // An extension listening to an event.
   struct EventListener;
 
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   Profile* profile_;
 
   NotificationRegistrar registrar_;
 
   scoped_refptr<ExtensionDevToolsManager> extension_devtools_manager_;
 
   // A map between an event name and a set of extensions that are listening
   // to that event.
   typedef std::map<std::string, std::set<EventListener> > ListenerMap;
   ListenerMap listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionEventRouter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_EVENT_ROUTER_H_