Move temp file functions to base namespace.

chrome/test/chromedriver/session_commands.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 "chrome/test/chromedriver/session_commands.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 574 matching lines @@
     return Status(kUnknownError, "missing or invalid 'file'");
   std::string zip_data;
   if (!Base64Decode(base64_zip_data, &zip_data))
     return Status(kUnknownError, "unable to decode 'file'");
 
   if (!session->temp_dir.IsValid()) {
     if (!session->temp_dir.CreateUniqueTempDir())
       return Status(kUnknownError, "unable to create temp dir");
   }
   base::FilePath upload_dir;
-  if (!file_util::CreateTemporaryDirInDir(
-          session->temp_dir.path(), FILE_PATH_LITERAL("upload"), &upload_dir)) {
+  if (!base::CreateTemporaryDirInDir(session->temp_dir.path(),
+                                     FILE_PATH_LITERAL("upload"),
+                                     &upload_dir)) {
     return Status(kUnknownError, "unable to create temp dir");
   }
   std::string error_msg;
   base::FilePath upload;
   Status status = UnzipSoleFile(upload_dir, zip_data, &upload);
   if (status.IsError())
     return Status(kUnknownError, "unable to unzip 'file'", status);
 
   value->reset(new base::StringValue(upload.value()));
   return Status(kOk);
 }