[Refactor] to rename and re-layer the file_util stack layers.

webkit/fileapi/file_system_test_helper.h

 // Copyright (c) 2011 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.
 
 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_TEST_HELPER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_TEST_HELPER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 25 matching lines @@
 class FileSystemTestOriginHelper {
  public:
   FileSystemTestOriginHelper(const GURL& origin, FileSystemType type);
   FileSystemTestOriginHelper();
   ~FileSystemTestOriginHelper();
 
   void SetUp(const FilePath& base_dir, FileSystemFileUtil* file_util);
   // If you want to use more than one FileSystemTestOriginHelper in a single
   // base directory, they have to share a context, so that they don't have
   // multiple databases fighting over the lock to the origin directory [deep
-  // down inside ObfuscatedFileSystemFileUtil].
+  // down inside ObfuscatedFileUtil].
   void SetUp(FileSystemContext* file_system_context,
-      FileSystemFileUtil* file_util);
+             FileSystemFileUtil* file_util);
   void SetUp(const FilePath& base_dir,
              bool incognito_mode,
              bool unlimited_quota,
              quota::QuotaManagerProxy* quota_manager_proxy,
              FileSystemFileUtil* file_util);
   void TearDown();
 
   FilePath GetOriginRootPath() const;
   FilePath GetLocalPath(const FilePath& path);
   FilePath GetLocalPathFromASCII(const std::string& path);
@@ skipping 27 matching lines @@
   scoped_refptr<FileSystemContext> file_system_context_;
   const GURL origin_;
   const FileSystemType type_;
   FileSystemFileUtil* file_util_;
   int64 initial_usage_size_;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_TEST_HELPER_H_