Move directory creation functions to base namespace.

content/browser/fileapi/obfuscated_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/file_util.h"
@@ skipping 2389 matching lines @@
     SandboxIsolatedOriginDatabase database_old(
         origin_string, data_dir_path(),
         base::FilePath(
             SandboxIsolatedOriginDatabase::kObsoleteOriginDirectory));
     base::FilePath path;
     EXPECT_TRUE(database_old.GetPathForOrigin(origin_string, &path));
     EXPECT_FALSE(path.empty());
 
     // Populate the origin directory with some fake data.
     old_directory_db_path = data_dir_path().Append(path);
-    ASSERT_TRUE(file_util::CreateDirectory(old_directory_db_path));
+    ASSERT_TRUE(base::CreateDirectory(old_directory_db_path));
     EXPECT_EQ(static_cast<int>(kFakeDirectoryData.size()),
               file_util::WriteFile(old_directory_db_path.AppendASCII("dummy"),
                                    kFakeDirectoryData.data(),
                                    kFakeDirectoryData.size()));
   }
 
   storage_policy_->AddIsolated(origin_);
   scoped_ptr<ObfuscatedFileUtil> file_util(
       ObfuscatedFileUtil::CreateForTesting(
           storage_policy_.get(), data_dir_path(),
@@ skipping 60 matching lines @@
                                    false /* exclusive */,
                                    true /* recursive */));
   ASSERT_EQ(base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY,
             ofu()->CreateDirectory(UnlimitedContext().get(),
                                    path_in_file_in_file,
                                    false /* exclusive */,
                                    true /* recursive */));
 }
 
 }  // namespace fileapi