Make wrapperTypeInfo static member const in bindings classes

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

 {% from "macros.tmpl" import license -%}
 {{ license() }}
 
 #ifndef V8{{namespace}}ElementWrapperFactory_h
 #define V8{{namespace}}ElementWrapperFactory_h
 
 #include "V8{{namespace}}Element.h"
 #include "V8{{fallback_js_interface}}.h"
 #include <v8.h>
 
 namespace WebCore {
 
 class {{namespace}}Element;
 
-WrapperTypeInfo* findWrapperTypeFor{{namespace}}TagName(const AtomicString& name);
+const WrapperTypeInfo* findWrapperTypeFor{{namespace}}TagName(const AtomicString& name);
 
 v8::Handle<v8::Object> createV8{{namespace}}Wrapper({{namespace}}Element*, v8::Handle<v8::Object> creationContext, v8::Isolate*);
 inline v8::Handle<v8::Object> createV8{{namespace}}DirectWrapper({{namespace}}Element* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return V8{{namespace}}Element::createWrapper(element, creationContext, isolate);
 }
 inline v8::Handle<v8::Object> createV8{{namespace}}FallbackWrapper({{fallback_js_interface}}* element, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return V8{{fallback_js_interface}}::createWrapper(element, creationContext, isolate);
 }
 
 }
 
 #endif