Move temp file functions to base namespace.

content/browser/web_contents/web_contents_drag_win.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/web_contents/web_contents_drag_win.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 229 matching lines @@
   std::string default_name =
       GetContentClient()->browser()->GetDefaultDownloadName();
   base::FilePath generated_download_file_name =
       net::GenerateFileName(download_url,
                             std::string(),
                             std::string(),
                             UTF16ToUTF8(file_name.value()),
                             UTF16ToUTF8(mime_type),
                             default_name);
   base::FilePath temp_dir_path;
-  if (!file_util::CreateNewTempDirectory(
-          FILE_PATH_LITERAL("chrome_drag"), &temp_dir_path))
+  if (!base::CreateNewTempDirectory(FILE_PATH_LITERAL("chrome_drag"),
+                                    &temp_dir_path))
     return;
   base::FilePath download_path =
       temp_dir_path.Append(generated_download_file_name);
 
   // We cannot know when the target application will be done using the temporary
   // file, so schedule it to be deleted after rebooting.
   base::DeleteFileAfterReboot(download_path);
   base::DeleteFileAfterReboot(temp_dir_path);
 
   // Provide the data as file (CF_HDROP). A temporary download file with the
@@ skipping 172 matching lines @@
       FROM_HERE,
       base::Bind(&WebContentsDragWin::CloseThread, this));
 }
 
 // static
 void WebContentsDragWin::DisableDragDropForTesting() {
   run_do_drag_drop = false;
 }
 
 }  // namespace content