Move directory creation 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 45 matching lines @@
 
 
 bool VersionedTestInstaller::Install(const base::DictionaryValue& manifest,
                                      const base::FilePath& unpack_path) {
   std::string version_string;
   manifest.GetStringASCII("version", &version_string);
   Version version(version_string.c_str());
 
   base::FilePath path;
   path = install_directory_.AppendASCII(version.GetString());
-  file_util::CreateDirectory(path.DirName());
+  base::CreateDirectory(path.DirName());
   if (!base::Move(unpack_path, path))
     return false;
   current_version_ = version;
   ++install_count_;
   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;
 }