Move directory creation functions to base namespace.

chrome/test/chromedriver/chrome_launcher.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/chrome_launcher.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 617 matching lines @@
     return Status(kUnknownError, "failed to write prefs file");
   }
   return Status(kOk);
 }
 
 Status PrepareUserDataDir(
     const base::FilePath& user_data_dir,
     const base::DictionaryValue* custom_prefs,
     const base::DictionaryValue* custom_local_state) {
   base::FilePath default_dir = user_data_dir.AppendASCII("Default");
-  if (!file_util::CreateDirectory(default_dir))
+  if (!base::CreateDirectory(default_dir))
     return Status(kUnknownError, "cannot create default profile directory");
 
   Status status = WritePrefsFile(
       kPreferences,
       custom_prefs,
       default_dir.AppendASCII("Preferences"));
   if (status.IsError())
     return status;
 
   status = WritePrefsFile(
       kLocalState,
       custom_local_state,
       user_data_dir.AppendASCII("Local State"));
   if (status.IsError())
     return status;
 
   // Write empty "First Run" file, otherwise Chrome will wipe the default
   // profile that was written.
   if (file_util::WriteFile(
           user_data_dir.AppendASCII("First Run"), "", 0) != 0) {
     return Status(kUnknownError, "failed to write first run file");
   }
   return Status(kOk);
 }
 
 }  // namespace internal