Remove wstring-ness from some more locale variables.

chrome/common/common_glue.cc

 // Copyright (c) 2006-2008 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.
 
 #include "app/app_switches.h"
 #include "app/l10n_util.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
@@ skipping 11 matching lines @@
 }
 
 bool GetApplicationDirectory(FilePath* path) {
   return PathService::Get(chrome::DIR_APP, path);
 }
 
 bool IsPluginRunningInRendererProcess() {
   return !IsPluginProcess();
 }
 
-std::wstring GetWebKitLocale() {
+std::string GetWebKitLocale() {
   // The browser process should have passed the locale to the renderer via the
   // --lang command line flag.  In single process mode, this will return the
   // wrong value.  TODO(tc): Fix this for single process mode.
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
-  const std::wstring& lang =
-      parsed_command_line.GetSwitchValue(switches::kLang);
+  const std::string& lang =
+      parsed_command_line.GetSwitchValueASCII(switches::kLang);
   DCHECK(!lang.empty() ||
       (!parsed_command_line.HasSwitch(switches::kRendererProcess) &&
        !parsed_command_line.HasSwitch(switches::kPluginProcess)));
   return lang;
 }
 
 string16 GetLocalizedString(int message_id) {
   return WideToUTF16(l10n_util::GetString(message_id));
 }
 
 }  // namespace webkit_glue