Update ToLower/UpperASCII API

chrome/installer/util/l10n_string_util.cc

 // 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.
 //
 // This file defines utility functions for fetching localized resources.
 
 #include "chrome/installer/util/l10n_string_util.h"
 
 #include <atlbase.h>
 
@@ skipping 54 matching lines @@
 
 // Here we generate the url spec with the Microsoft res:// scheme which is
 // explained here : http://support.microsoft.com/kb/220830
 std::wstring GetLocalizedEulaResource() {
   wchar_t full_exe_path[MAX_PATH];
   int len = ::GetModuleFileName(NULL, full_exe_path, MAX_PATH);
   if (len == 0 || len == MAX_PATH)
     return L"";
 
   // The resource names are more or less the upcased language names.
-  std::wstring language(GetLanguageSelector().selected_translation());
+  base::string16 language(GetLanguageSelector().selected_translation());
   std::replace(language.begin(), language.end(), L'-', L'_');
-  base::StringToUpperASCII(&language);
+  language = base::ToUpperASCII(language);
 
   std::wstring resource(L"IDR_OEMPG_");
   resource.append(language).append(L".HTML");
 
   // Fall back on "en" if we don't have a resource for this language.
   if (NULL == FindResource(NULL, resource.c_str(), RT_HTML))
     resource = L"IDR_OEMPG_EN.HTML";
 
   // Spaces and DOS paths must be url encoded.
   std::wstring url_path =
       base::StringPrintf(L"res://%ls/#23/%ls", full_exe_path, resource.c_str());
 
   // The cast is safe because url_path has limited length
   // (see the definition of full_exe_path and resource).
   DCHECK(kuint32max > (url_path.size() * 3));
   DWORD count = static_cast<DWORD>(url_path.size() * 3);
   scoped_ptr<wchar_t[]> url_canon(new wchar_t[count]);
   HRESULT hr = ::UrlCanonicalizeW(url_path.c_str(), url_canon.get(),
                                   &count, URL_ESCAPE_UNSAFE);
   if (SUCCEEDED(hr))
     return std::wstring(url_canon.get());
   return url_path;
 }
 
 std::wstring GetCurrentTranslation() {
   return GetLanguageSelector().selected_translation();
 }
 
 }  // namespace installer