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

chrome/browser/tab_contents/chrome_interstitial_page.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_TAB_CONTENTS_CHROME_INTERSTITIAL_PAGE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_CHROME_INTERSTITIAL_PAGE_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 11 matching lines @@
   ChromeInterstitialPage(TabContents* tab,
                          bool new_navigation,
                          const GURL& url);
   virtual ~ChromeInterstitialPage();
 
   // Shows the interstitial page in the tab.
   virtual void Show();
 
  protected:
   // NotificationObserver method:
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Invoked when the page sent a command through DOMAutomation.
   virtual void CommandReceived(const std::string& command) {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeInterstitialPage);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_CHROME_INTERSTITIAL_PAGE_H_