Move directory creation functions to base namespace.

chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.cc

 // Copyright 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 <set>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 286 matching lines @@
   ASSERT_EQ(1u, contents.size());
   EXPECT_FALSE(contents.front().is_directory);
   EXPECT_EQ(base::FilePath().AppendASCII("baz.ogg").value(),
             contents.front().name);
 }
 
 TEST_F(ItunesFileUtilTest, ItunesAutoAddDirEnumerateNested) {
   data_provider()->SetProvideAutoAddDir(true);
   base::FilePath nested_dir =
       data_provider()->auto_add_path().AppendASCII("foo").AppendASCII("bar");
-  ASSERT_TRUE(file_util::CreateDirectory(nested_dir));
+  ASSERT_TRUE(base::CreateDirectory(nested_dir));
   ASSERT_EQ(0,
             file_util::WriteFile(nested_dir.AppendASCII("baz.ogg"), NULL, 0));
 
   FileSystemOperation::FileEntryList contents;
   FileSystemURL url = CreateURL(
       std::string(kITunesMediaDir) + "/" + kITunesAutoAddDir);
   bool completed = false;
 
   ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
   ASSERT_TRUE(completed);
@@ skipping 17 matching lines @@
   completed = false;
   ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
   ASSERT_TRUE(completed);
   ASSERT_EQ(1u, contents.size());
   EXPECT_FALSE(contents.front().is_directory);
   EXPECT_EQ(base::FilePath().AppendASCII("baz.ogg").value(),
             contents.front().name);
 }
 
 }  // namespace itunes