Move directory creation functions to base namespace.

chrome/installer/util/self_cleaning_temp_dir.cc

 // Copyright (c) 2011 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/installer/util/self_cleaning_temp_dir.h"
 
 #include <windows.h>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 40 matching lines @@
 
   if (!path().empty()) {
     LOG(DFATAL) << "Attempting to re-initialize a SelfSelfCleaningTempDir.";
     return false;
   }
 
   base::FilePath temp_dir(parent_dir.Append(temp_name));
   base::FilePath base_dir;
   GetTopDirToCreate(parent_dir, &base_dir);
 
-  if (file_util::CreateDirectory(temp_dir)) {
+  if (base::CreateDirectory(temp_dir)) {
     base_dir_ = base_dir;
     temp_dir_ = temp_dir;
     return true;
   }
 
   return false;
 }
 
 bool SelfCleaningTempDir::Delete() {
   if (path().empty()) {
@@ skipping 37 matching lines @@
     } while (true);
   }
 
   base_dir_.clear();
   temp_dir_.clear();
 
   return true;
 }
 
 }  // namespace installer