Make filesystem objects ScriptWrappable.

Source/modules/filesystem/EntryArray.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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/filesystem/EntryArray.h"
 
 namespace WebCore {
 
 EntryArray::EntryArray()
 {
+    ScriptWrappable::init(this);
 }
 
 Entry* EntryArray::item(unsigned index) const
 {
     if (index >= m_entries.size())
         return 0;
     return m_entries[index].get();
 }
 
 } // namespace