Convert GetDisplayStringInLTRDirectionality from wstring to string16.

chrome/browser/download/download_util.cc

 // 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.
 //
 // Download utility implementation
 
 #include "chrome/browser/download/download_util.h"
 
 #if defined(OS_WIN)
 #include <shobjidl.h>
@@ skipping 530 matching lines @@
   file_value->SetInteger("started",
       static_cast<int>(download->start_time().ToTimeT()));
   file_value->SetString("since_string",
       TimeFormat::RelativeDate(download->start_time(), NULL));
   file_value->SetString("date_string",
       WideToUTF16Hack(base::TimeFormatShortDate(download->start_time())));
   file_value->SetInteger("id", id);
   file_value->SetString("file_path",
       WideToUTF16Hack(download->full_path().ToWStringHack()));
   // Keep file names as LTR.
-  std::wstring file_name = download->GetFileName().ToWStringHack();
-  base::i18n::GetDisplayStringInLTRDirectionality(&file_name);
-  file_value->SetString("file_name", WideToUTF16Hack(file_name));
+  string16 file_name = WideToUTF16Hack(
+      download->GetFileName().ToWStringHack());
+  file_name = base::i18n::GetDisplayStringInLTRDirectionality(file_name);
+  file_value->SetString("file_name", file_name);
   file_value->SetString("url", download->url().spec());
   file_value->SetBoolean("otr", download->is_otr());
 
   if (download->state() == DownloadItem::IN_PROGRESS) {
     if (download->safety_state() == DownloadItem::DANGEROUS) {
       file_value->SetString("state", "DANGEROUS");
     } else if (download->is_paused()) {
       file_value->SetString("state", "PAUSED");
     } else {
       file_value->SetString("state", "IN_PROGRESS");
@@ skipping 190 matching lines @@
 }
 
 FilePath GetCrDownloadPath(const FilePath& suggested_path) {
   FilePath::StringType file_name;
   SStringPrintf(&file_name, PRFilePathLiteral FILE_PATH_LITERAL(".crdownload"),
                 suggested_path.value().c_str());
   return FilePath(file_name);
 }
 
 }  // namespace download_util