Move temp file functions to base namespace.

content/browser/download/base_file.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.
 
 #include "content/browser/download/base_file.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 64 matching lines @@
   if (full_path_.empty()) {
     base::FilePath initial_directory(default_directory);
     base::FilePath temp_file;
     if (initial_directory.empty()) {
       initial_directory =
           GetContentClient()->browser()->GetDefaultDownloadDirectory();
     }
     // |initial_directory| can still be empty if ContentBrowserClient returned
     // an empty path for the downloads directory.
     if ((initial_directory.empty() ||
-         !file_util::CreateTemporaryFileInDir(initial_directory, &temp_file)) &&
-        !file_util::CreateTemporaryFile(&temp_file)) {
+         !base::CreateTemporaryFileInDir(initial_directory, &temp_file)) &&
+        !base::CreateTemporaryFile(&temp_file)) {
       return LogInterruptReason("Unable to create", 0,
                                 DOWNLOAD_INTERRUPT_REASON_FILE_FAILED);
     }
     full_path_ = temp_file;
   }
 
   return Open();
 }
 
 DownloadInterruptReason BaseFile::AppendDataToFile(const char* data,
@@ skipping 265 matching lines @@
     const char* operation,
     int os_error,
     DownloadInterruptReason reason) {
   bound_net_log_.AddEvent(
       net::NetLog::TYPE_DOWNLOAD_FILE_ERROR,
       base::Bind(&FileInterruptedNetLogCallback, operation, os_error, reason));
   return reason;
 }
 
 }  // namespace content