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

chrome/browser/extensions/external_policy_extension_loader.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_EXTERNAL_POLICY_EXTENSION_LOADER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_POLICY_EXTENSION_LOADER_H_
 #pragma once
 
 #include "chrome/browser/extensions/external_extension_loader.h"
 
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
 class ListValue;
 class MockExternalPolicyExtensionProviderVisitor;
 class Profile;
 
 // A specialization of the ExternalExtensionProvider that uses
 // prefs::kExtensionInstallForceList to look up which external extensions are
 // registered.
 class ExternalPolicyExtensionLoader
     : public ExternalExtensionLoader,
       public NotificationObserver {
  public:
   explicit ExternalPolicyExtensionLoader(Profile* profile);
 
   // NotificationObserver implementation
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  protected:
   virtual void StartLoading();
 
  private:
   friend class base::RefCountedThreadSafe<ExternalExtensionLoader>;
 
   virtual ~ExternalPolicyExtensionLoader() {}
 
   PrefChangeRegistrar pref_change_registrar_;
   NotificationRegistrar notification_registrar_;
 
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalPolicyExtensionLoader);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_POLICY_EXTENSION_LOADER_H_