Remove WrapperTypeTraits

Source/build/scripts/templates/ElementWrapperFactory.cpp.tmpl

 {% from "macros.tmpl" import license -%}
 {{ license() }}
 
 #include "config.h"
 #include "V8{{namespace}}ElementWrapperFactory.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "{{namespace}}Names.h"
 #include "bindings/v8/CustomElementWrapper.h"
 {%- for tag in tags|sort if tag.has_js_interface %}
@@ skipping 61 matching lines @@
 }
 
 const WrapperTypeInfo* findWrapperTypeFor{{namespace}}TagName(const AtomicString& name)
 {
     typedef HashMap<StringImpl*, const WrapperTypeInfo*> NameTypeMap;
     DEFINE_STATIC_LOCAL(NameTypeMap, map, ());
     if (map.isEmpty()) {
         // FIXME: This seems wrong. We should list every interface here, not
         // just the ones that have specialized JavaScript interfaces.
 {%- for tag in tags|sort if tag.has_js_interface %}
-        map.set({{tag|symbol}}Tag.localName().impl(), WrapperTypeTraits<{{tag.js_interface}}>::wrapperTypeInfo());
+        map.set({{tag|symbol}}Tag.localName().impl(), &V8{{tag.js_interface}}::wrapperTypeInfo);
 {%- endfor %}
     }
 
     if (const WrapperTypeInfo* result = map.get(name.impl()))
         return result;
 
-    return WrapperTypeTraits<{{fallback_js_interface}}>::wrapperTypeInfo();
+    return &V8{{fallback_js_interface}}::wrapperTypeInfo;
 }
 
 }