Move the number conversions from string_util to a new file....

chrome/browser/download/drag_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.
 
 #include "chrome/browser/download/drag_download_util.h"
 
 #include "base/string_util.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
+#include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chrome_thread.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/file_stream.h"
 #include "net/base/net_errors.h"
 
 using net::FileStream;
 
 namespace drag_download_util {
 
@@ skipping 36 matching lines @@
   DCHECK(file_path && !file_path->empty());
 
   scoped_ptr<FileStream> file_stream(new FileStream);
   const int kMaxSeq = 99;
   for (int seq = 0; seq <= kMaxSeq; seq++) {
     FilePath new_file_path;
     if (seq == 0) {
       new_file_path = *file_path;
     } else {
  #if defined(OS_WIN)
-      std::wstring suffix = std::wstring(L"-") + IntToWString(seq);
+      string16 suffix = ASCIIToUTF16("-") + base::IntToString16(seq);
  #else
-      std::string suffix = std::string("-") + IntToString(seq);
+      std::string suffix = std::string("-") + base::IntToString(seq);
  #endif
       new_file_path = file_path->InsertBeforeExtension(suffix);
     }
 
     // Explicitly (and redundantly check) for file -- despite the fact that our
     // open won't overwrite -- just to avoid log spew.
     if (!file_util::PathExists(new_file_path) &&
         file_stream->Open(new_file_path, base::PLATFORM_FILE_CREATE |
                               base::PLATFORM_FILE_WRITE) == net::OK) {
       *file_path = new_file_path;
@@ skipping 15 matching lines @@
       NewRunnableMethod(this, &PromiseFileFinalizer::Cleanup));
 }
 
 void PromiseFileFinalizer::OnDownloadAborted() {
   ChromeThread::PostTask(
       ChromeThread::UI, FROM_HERE,
       NewRunnableMethod(this, &PromiseFileFinalizer::Cleanup));
 }
 
 }  // namespace drag_download_util