Move directory creation functions to base namespace.

cloud_print/virtual_driver/win/port_monitor/port_monitor.cc

 // Copyright (c) 2012 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 "cloud_print/virtual_driver/win/port_monitor/port_monitor.h"
 
 #include <lmcons.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #include <strsafe.h>
@@ skipping 410 matching lines @@
     // It just means we can't get the job title or tell the spooler that
     // the print job is complete.
     // This is the normal flow during a unit test.
     port_data->printer_handle = NULL;
   }
   base::FilePath& file_path = port_data->file_path;
   base::FilePath app_data_dir = GetAppDataDir();
   if (app_data_dir.empty())
     return FALSE;
   DeleteLeakedFiles(app_data_dir);
-  if (!file_util::CreateDirectory(app_data_dir) ||
+  if (!base::CreateDirectory(app_data_dir) ||
       !base::CreateTemporaryFileInDir(app_data_dir, &file_path)) {
     LOG(ERROR) << "Can't create temporary file in " << app_data_dir.value();
     return FALSE;
   }
   port_data->file = file_util::OpenFile(file_path, "wb+");
   if (port_data->file == NULL) {
     LOG(ERROR) << "Error opening file " << file_path.value() << ".";
     return FALSE;
   }
   return TRUE;
@@ skipping 180 matching lines @@
     // Single spooler.exe handles verbose users.
     PathService::DisableCache();
   }
   return &cloud_print::g_monitor_2;
 }
 
 MONITORUI* WINAPI InitializePrintMonitorUI(void) {
   return &cloud_print::g_monitor_ui;
 }