Extract l10n-related parts of NetworkScreenHandler to a helper file

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"
@@ skipping 67 matching lines @@
 
   // Handles change of the input method.
   void HandleOnInputMethodChanged(const std::string& id);
 
   // Handles change of the time zone
   void HandleOnTimezoneChanged(const std::string& timezone);
 
   // Callback when the system timezone settings is changed.
   void OnSystemTimezoneChanged();
 
-  // Returns available languages. Caller gets the ownership. Note, it does
-  // depend on the current locale.
-  base::ListValue* GetLanguageList();
-
-  // Returns available input methods. Caller gets the ownership. Note, it does
-  // depend on the current locale.
-  static base::ListValue* GetInputMethods();
-
   // Returns available timezones. Caller gets the ownership.
   static base::ListValue* GetTimezoneList();
 
   NetworkScreenActor::Delegate* screen_;
   CoreOobeActor* core_oobe_actor_;
 
   bool is_continue_enabled_;
 
   // Keeps whether screen should be shown right after initialization.
   bool show_on_init_;
@@ skipping 11 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_