Move directory creation functions to base namespace.

chrome/browser/storage_monitor/media_storage_util_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.
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 36 matching lines @@
     StorageInfo info(id, name, location, string16(), string16(), string16(), 0);
     monitor_->receiver()->ProcessAttach(info);
   }
 
  protected:
   // Create mount point for the test device.
   base::FilePath CreateMountPoint(bool create_dcim_dir) {
     base::FilePath path(scoped_temp_dir_.path());
     if (create_dcim_dir)
       path = path.Append(kDCIMDirectoryName);
-    if (!file_util::CreateDirectory(path))
+    if (!base::CreateDirectory(path))
       return base::FilePath();
     return scoped_temp_dir_.path();
   }
 
   virtual void SetUp() OVERRIDE {
     monitor_ = TestStorageMonitor::CreateAndInstall();
     ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
   }
 
   virtual void TearDown() OVERRIDE {
@@ skipping 75 matching lines @@
                 FILE_PATH_LITERAL("/location"));
   devices.insert(kImageCaptureDeviceId);
   event.Reset();
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&MediaStorageUtil::FilterAttachedDevices,
                                      base::Unretained(&devices), signal_event));
   event.Wait();
 
   EXPECT_TRUE(devices.find(kImageCaptureDeviceId) != devices.end());
 }