Make filesystem objects ScriptWrappable.

Source/modules/filesystem/FileWriterSync.h

 /*
  * 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef FileWriterSync_h
 #define FileWriterSync_h
 
+#include "bindings/v8/ScriptWrappable.h"
 #include "core/fileapi/FileError.h"
 #include "modules/filesystem/AsyncFileWriterClient.h"
 #include "modules/filesystem/FileWriterBase.h"
 #include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
 class Blob;
 
 typedef int ExceptionCode;
 
-class FileWriterSync : public FileWriterBase, public AsyncFileWriterClient {
+class FileWriterSync : public ScriptWrappable, public FileWriterBase, public AsyncFileWriterClient {
 public:
     static PassRefPtr<FileWriterSync> create()
     {
         return adoptRef(new FileWriterSync());
     }
     virtual ~FileWriterSync();
 
     // FileWriterBase
     void write(Blob*, ExceptionCode&);
     void seek(long long position, ExceptionCode&);
@@ skipping 10 matching lines @@
 
     FileError::ErrorCode m_error;
 #ifndef NDEBUG
     bool m_complete;
 #endif
 };
 
 } // namespace WebCore
 
 #endif // FileWriter_h