Move temp file functions to base namespace.

chrome/browser/component_updater/test/test_installer.cc

 // Copyright 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/browser/component_updater/test/test_installer.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/values.h"
 
@@ skipping 29 matching lines @@
 }
 
 bool ReadOnlyTestInstaller::GetInstalledFile(const std::string& file,
                                              base::FilePath* installed_file) {
   *installed_file = install_directory_.AppendASCII(file);
   return true;
 }
 
 
 VersionedTestInstaller::VersionedTestInstaller() {
-  file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("TEST_"),
-                                    &install_directory_);
+  base::CreateNewTempDirectory(FILE_PATH_LITERAL("TEST_"), &install_directory_);
 }
 
 VersionedTestInstaller::~VersionedTestInstaller() {
   base::DeleteFile(install_directory_, true);
 }
 
 
 bool VersionedTestInstaller::Install(const base::DictionaryValue& manifest,
                                      const base::FilePath& unpack_path) {
   std::string version_string;
@@ skipping 10 matching lines @@
   return true;
 }
 
 bool VersionedTestInstaller::GetInstalledFile(const std::string& file,
                                               base::FilePath* installed_file) {
   base::FilePath path;
   path = install_directory_.AppendASCII(current_version_.GetString());
   *installed_file = path.Append(base::FilePath::FromUTF8Unsafe(file));
   return true;
 }