Move demo mode preference registration.

chrome/browser/ui/webui/chromeos/login/network_screen_handler.h

 // Copyright (c) 2012 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_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/login/screens/network_screen_actor.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "chromeos/ime/input_method_manager.h"
 #include "ui/gfx/point.h"
 
-class PrefRegistrySimple;
-
 namespace chromeos {
 
 class CoreOobeActor;
 class IdleDetector;
 
 struct NetworkScreenHandlerOnLanguageChangedCallbackData;
 
 // WebUI implementation of NetworkScreenActor. It is used to interact with
 // the welcome screen (part of the page) of the OOBE.
 class NetworkScreenHandler : public NetworkScreenActor,
@@ skipping 23 matching lines @@
   // WebUIMessageHandler implementation:
   virtual void RegisterMessages() OVERRIDE;
 
   // ComponentExtensionIMEManager::Observer implementation:
   virtual void OnImeComponentExtensionInitialized() OVERRIDE;
 
   // InputMethodManager::Observer implementation:
   virtual void InputMethodChanged(input_method::InputMethodManager* manager,
                                   bool show_message) OVERRIDE;
 
-  // Registers the preference for derelict state.
-  static void RegisterPrefs(PrefRegistrySimple* registry);
-
   // Reloads localized contents.
   void ReloadLocalizedContent();
 
  private:
   // Handles moving off the screen.
   void HandleOnExit();
 
   // Handles change of the language.
   void HandleOnLanguageChanged(const std::string& locale);
 
@@ skipping 45 matching lines @@
   std::string selected_language_code_;
 
   base::WeakPtrFactory<NetworkScreenHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_SCREEN_HANDLER_H_