Move directory creation functions to base namespace.

chrome/browser/storage_monitor/storage_monitor_chromeos_unittest.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.
 
 // chromeos::StorageMonitorCros unit tests.
 
 #include "chrome/browser/storage_monitor/storage_monitor_chromeos.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 218 matching lines @@
   return info.total_size_in_bytes();
 }
 
 base::FilePath StorageMonitorCrosTest::CreateMountPoint(
     const std::string& dir, bool with_dcim_dir) {
   base::FilePath return_path(scoped_temp_dir_.path());
   return_path = return_path.AppendASCII(dir);
   base::FilePath path(return_path);
   if (with_dcim_dir)
     path = path.Append(kDCIMDirectoryName);
-  if (!file_util::CreateDirectory(path))
+  if (!base::CreateDirectory(path))
     return base::FilePath();
   return return_path;
 }
 
 // static
 void StorageMonitorCrosTest::PostQuitToUIThread() {
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                           base::MessageLoop::QuitClosure());
 }
 
@@ skipping 225 matching lines @@
                         base::Bind(&StorageMonitorCrosTest::EjectNotify,
                                    base::Unretained(this)));
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(StorageMonitor::EJECT_OK, status_);
 }
 
 }  // namespace
 
 }  // namespace chromeos