Move directory creation functions to base namespace.

chrome/browser/media_galleries/media_file_system_registry_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.
 
 // MediaFileSystemRegistry unit tests.
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind_helpers.h"
@@ skipping 748 matching lines @@
 
   test_file_system_context_ = new TestMediaFileSystemContext(
       g_browser_process->media_file_system_registry());
 
 #if defined(OS_CHROMEOS)
   test_user_manager_.reset(new chromeos::ScopedTestUserManager());
 #endif
 
   ASSERT_TRUE(galleries_dir_.CreateUniqueTempDir());
   empty_dir_ = galleries_dir_.path().AppendASCII("empty");
-  ASSERT_TRUE(file_util::CreateDirectory(empty_dir_));
+  ASSERT_TRUE(base::CreateDirectory(empty_dir_));
   dcim_dir_ = galleries_dir_.path().AppendASCII("with_dcim");
-  ASSERT_TRUE(file_util::CreateDirectory(dcim_dir_));
-  ASSERT_TRUE(file_util::CreateDirectory(dcim_dir_.Append(kDCIMDirectoryName)));
+  ASSERT_TRUE(base::CreateDirectory(dcim_dir_));
+  ASSERT_TRUE(base::CreateDirectory(dcim_dir_.Append(kDCIMDirectoryName)));
 }
 
 void MediaFileSystemRegistryTest::TearDown() {
   profile_states_.clear();
   MediaFileSystemRegistry* registry =
       g_browser_process->media_file_system_registry();
   EXPECT_EQ(0U, GetExtensionGalleriesHostCount(registry));
   TestStorageMonitor::RemoveSingleton();
 #if defined(OS_CHROMEOS)
   test_user_manager_.reset();
@@ skipping 267 matching lines @@
     profile_state->AddNameForAllCompare(path.BaseName().LossyDisplayName());
 #else
     profile_state->AddNameForAllCompare(path.LossyDisplayName());
 #endif
 
     profile_state->CheckGalleries("names-dir", one_expectation, auto_galleries);
   } else {
     profile_state->CheckGalleries("names", one_expectation, one_expectation);
   }
 }