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

chrome/browser/extensions/extension_webnavigation_api.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.
 
 // Defines the Chrome Extensions WebNavigation API functions for observing and
 // intercepting navigation events, as specified in
 // chrome/common/extensions/api/extension_api.json.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBNAVIGATION_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBNAVIGATION_API_H_
@@ skipping 123 matching lines @@
  public:
   explicit ExtensionWebNavigationEventRouter(Profile* profile);
   virtual ~ExtensionWebNavigationEventRouter();
 
   // Invoked by the extensions service once the extension system is fully set
   // up and can start dispatching events to extensions.
   void Init();
 
  private:
   // NotificationObserver implementation.
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Handler for the CREATING_NEW_WINDOW event. The method takes the details of
   // such an event and constructs a suitable JSON formatted extension event from
   // it.
   void CreatingNewWindow(TabContents* tab_content,
                          const ViewHostMsg_CreateWindow_Params* details);
 
   // Used for tracking registrations to navigation notifications.
   NotificationRegistrar registrar_;
 
   // The profile that owns us via ExtensionService.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionWebNavigationEventRouter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBNAVIGATION_API_H_