Remove WrapperTypeTraits

Source/bindings/v8/WrapperTypeInfo.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 217 matching lines @@
     {
         WrapperConfiguration configuration = {v8DOMObjectClassId, lifetime};
         return configuration;
     }
 
     inline WrapperConfiguration buildWrapperConfiguration(Node*, WrapperConfiguration::Lifetime lifetime)
     {
         WrapperConfiguration configuration = {v8DOMNodeClassId, lifetime};
         return configuration;
     }
-
-    template<class ElementType>
-    class WrapperTypeTraits {
-        // specialized classes have thier own functions, which are generated by binding generator.
-    };
 }
 
 #endif // WrapperTypeInfo_h