Make filesystem objects ScriptWrappable.

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 39 matching lines @@
 class FileWriterBase;
 
 PassRefPtr<DOMFileSystemSync> DOMFileSystemSync::create(DOMFileSystemBase* fileSystem)
 {
     return adoptRef(new DOMFileSystemSync(fileSystem->m_context, fileSystem->name(), fileSystem->type(), fileSystem->rootURL(), fileSystem->m_asyncFileSystem.release()));
 }
 
 DOMFileSystemSync::DOMFileSystemSync(ScriptExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL, PassOwnPtr<AsyncFileSystem> asyncFileSystem)
     : DOMFileSystemBase(context, name, type, rootURL, asyncFileSystem)
 {
+    ScriptWrappable::init(this);
 }
 
 DOMFileSystemSync::~DOMFileSystemSync()
 {
 }
 
 PassRefPtr<DirectoryEntrySync> DOMFileSystemSync::root()
 {
     return DirectoryEntrySync::create(this, DOMFilePath::root);
 }
@@ skipping 183 matching lines @@
         ASSERT(!successCallback->fileWriterBase());
         ec = FileException::ErrorCodeToExceptionCode(errorCallback->error()->code());
         return 0;
     }
     ASSERT(successCallback->fileWriterBase());
     ASSERT(static_cast<FileWriterSync*>(successCallback->fileWriterBase()) == fileWriter.get());
     return fileWriter;
 }
 
 }