Show a different banner in chrome://settings for extension-controlled settings.

chrome/browser/ui/webui/options/personal_options_handler.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_WEBUI_OPTIONS_PERSONAL_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_PERSONAL_OPTIONS_HANDLER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "chrome/browser/browser_signin.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #if defined(OS_CHROMEOS)
 #include "content/common/notification_registrar.h"
 #endif
 
-class OptionsManagedBannerHandler;
-
 // Chrome personal options page UI handler.
 class PersonalOptionsHandler : public OptionsPageUIHandler,
                                public ProfileSyncServiceObserver,
                                public BrowserSignin::SigninDelegate {
  public:
   PersonalOptionsHandler();
   virtual ~PersonalOptionsHandler();
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
@@ skipping 19 matching lines @@
   void ThemesReset(const ListValue* args);
 #if defined(TOOLKIT_GTK)
   void ThemesSetGTK(const ListValue* args);
 #endif
 
 #if defined(OS_CHROMEOS)
   void LoadAccountPicture(const ListValue* args);
   NotificationRegistrar registrar_;
 #endif
 
-  scoped_ptr<OptionsManagedBannerHandler> banner_handler_;
-
   // True if the multiprofiles switch is enabled.
   bool multiprofile_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_PERSONAL_OPTIONS_HANDLER_H_