bindings: Fixes custom versions of associateWithWrapper.

Source/core/events/MessageEvent.cpp

Index: Source/core/events/MessageEvent.cpp
diff --git a/Source/core/events/MessageEvent.cpp b/Source/core/events/MessageEvent.cpp
index 370f20741ca57304a0e0868791085474d4faab84..fb8f83af900af3e03bde79fccc9c8d86fdd9c0d8 100644
--- a/Source/core/events/MessageEvent.cpp
+++ b/Source/core/events/MessageEvent.cpp
@@ -187,20 +187,10 @@ void MessageEvent::trace(Visitor* visitor)
     Event::trace(visitor);
 }
 
-v8::Handle<v8::Object> MessageEvent::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Object> wrapper = Event::wrap(creationContext, isolate);
-    return associateWithWrapperInternal(wrapper, isolate);
-}
-
 v8::Handle<v8::Object> MessageEvent::associateWithWrapper(const WrapperTypeInfo* wrapperType, v8::Handle<v8::Object> wrapper, v8::Isolate* isolate)
 {
     Event::associateWithWrapper(wrapperType, wrapper, isolate);
-    return associateWithWrapperInternal(wrapper, isolate);
-}
 
-v8::Handle<v8::Object> MessageEvent::associateWithWrapperInternal(v8::Handle<v8::Object> wrapper, v8::Isolate* isolate)
-{
     // Ensures a wrapper is created for the data to return now so that V8 knows how
     // much memory is used via the wrapper. To keep the wrapper alive, it's set to
     // the wrapper of the MessageEvent as a hidden value.