PART1: Initiated the SignedSettings refactoring.

chrome/browser/ui/webui/options/chromeos/internet_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_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_
 
 #include <string>
 
 #include "chrome/browser/chromeos/cros/network_library.h"
-#include "chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h"
+#include "chrome/browser/ui/webui/options/options_ui.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/gfx/native_widget_types.h"
 
 class SkBitmap;
 namespace views {
 class WidgetDelegate;
 }
 
 // ChromeOS internet options page UI handler.
 class InternetOptionsHandler
-  : public chromeos::CrosOptionsPageUIHandler,
+  : public OptionsPageUIHandler,
     public chromeos::NetworkLibrary::NetworkManagerObserver,
     public chromeos::NetworkLibrary::NetworkObserver,
     public chromeos::NetworkLibrary::CellularDataPlanObserver {
  public:
   InternetOptionsHandler();
   virtual ~InternetOptionsHandler();
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(base::DictionaryValue* localized_strings);
   virtual void Initialize();
@@ skipping 107 matching lines @@
 
   // Convenience pointer to netwrok library (will not change).
   chromeos::NetworkLibrary* cros_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(InternetOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_