Move temp file functions to base namespace.

net/url_request/url_fetcher_response_writer.cc

 // Copyright (c) 2013 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 "net/url_request/url_fetcher_response_writer.h"
 
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/sequenced_task_runner.h"
 #include "base/task_runner_util.h"
@@ skipping 54 matching lines @@
 
 int URLFetcherFileWriter::Initialize(const CompletionCallback& callback) {
   file_stream_.reset(new FileStream(NULL));
 
   int result = ERR_IO_PENDING;
   if (file_path_.empty()) {
     base::FilePath* temp_file_path = new base::FilePath;
     base::PostTaskAndReplyWithResult(
         file_task_runner_.get(),
         FROM_HERE,
-        base::Bind(&file_util::CreateTemporaryFile, temp_file_path),
+        base::Bind(&base::CreateTemporaryFile, temp_file_path),
         base::Bind(&URLFetcherFileWriter::DidCreateTempFile,
                    weak_factory_.GetWeakPtr(),
                    callback,
                    base::Owned(temp_file_path)));
   } else {
     result = file_stream_->Open(
         file_path_,
         base::PLATFORM_FILE_WRITE | base::PLATFORM_FILE_ASYNC |
         base::PLATFORM_FILE_CREATE_ALWAYS,
         base::Bind(&URLFetcherFileWriter::DidOpenFile,
@@ skipping 92 matching lines @@
 }
 
 void URLFetcherFileWriter::CloseComplete(const CompletionCallback& callback,
                                          int result) {
   // Destroy |file_stream_| whether or not the close succeeded.
   file_stream_.reset();
   callback.Run(result);
 }
 
 }  // namespace net