Revert of Remove unnecessary uses of GarbageCollectedFinalized<>.

third_party/WebKit/Source/modules/filesystem/DOMFileSystemSync.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 59 matching lines @@
 
 DirectoryEntrySync* DOMFileSystemSync::root()
 {
     return m_rootEntry.get();
 }
 
 namespace {
 
 class CreateFileHelper final : public AsyncFileSystemCallbacks {
 public:
-    class CreateFileResult : public GarbageCollected<CreateFileResult> {
+    class CreateFileResult : public GarbageCollectedFinalized<CreateFileResult> {
       public:
         static CreateFileResult* create()
         {
             return new CreateFileResult();
         }
 
         bool m_failed;
         int m_code;
         Member<File> m_file;
 
@@ skipping 132 matching lines @@
     return fileWriter;
 }
 
 DEFINE_TRACE(DOMFileSystemSync)
 {
     DOMFileSystemBase::trace(visitor);
     visitor->trace(m_rootEntry);
 }
 
 } // namespace blink