Remove wstring from l10n_util. Part 1....

chrome/browser/chromeos/login/language_switch_menu.h

 // Copyright (c) 2010 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_CHROMEOS_LOGIN_LANGUAGE_SWITCH_MENU_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_LANGUAGE_SWITCH_MENU_H_
 #pragma once
 
 #include <string>
 
@@ skipping 18 matching lines @@
 
   // Initializes language selection menu contents.
   void InitLanguageMenu();
 
   // Sets menu's alignment.
   void set_menu_alignment(views::Menu2::Alignment alignment) {
     menu_alignment_ = alignment;
   }
 
   // Returns current locale name to be placed on the language menu-button.
-  std::wstring GetCurrentLocaleName() const;
+  string16 GetCurrentLocaleName() const;
 
   // Sets the minimum width of the first level menu to be shown.
   void SetFirstLevelMenuWidth(int width);
 
   // Switches the current locale, saves the new locale in preferences.
   static void SwitchLanguage(const std::string& locale);
 
  private:
   // views::ViewMenuDelegate implementation.
   virtual void RunMenu(views::View* source, const gfx::Point& pt);
@@ skipping 16 matching lines @@
   // Menu alignment.
   views::Menu2::Alignment menu_alignment_;
 
   FRIEND_TEST(::WizardControllerTest, SwitchLanguage);
   DISALLOW_COPY_AND_ASSIGN(LanguageSwitchMenu);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LANGUAGE_SWITCH_MENU_H_