Simplify Custom Element constructors to be functions, not wrappers

Source/bindings/v8/V8DOMWrapper.h

Index: Source/bindings/v8/V8DOMWrapper.h
diff --git a/Source/bindings/v8/V8DOMWrapper.h b/Source/bindings/v8/V8DOMWrapper.h
index ab473342011c4a3bcd0df12b7f1a26ec32ac4eed..9e274d79303fa4313db8b04aa72407c3658b4460 100644
--- a/Source/bindings/v8/V8DOMWrapper.h
+++ b/Source/bindings/v8/V8DOMWrapper.h
@@ -56,11 +56,6 @@ struct WrapperTypeInfo;
 
         static bool isDOMWrapper(v8::Handle<v8::Value>);
         static bool isWrapperOfType(v8::Handle<v8::Value>, WrapperTypeInfo*);
-
-        // Used for V8WrapAsFunction, which is used only by CUSTOM_ELEMENTS
-        static v8::Handle<v8::Function> toFunction(v8::Handle<v8::Value>);
-        static v8::Handle<v8::Function> toFunction(v8::Handle<v8::Object>, const AtomicString& name, v8::Isolate*);
-        static v8::Handle<v8::Object> fromFunction(v8::Handle<v8::Object>);
     };
 
     inline void V8DOMWrapper::setNativeInfo(v8::Handle<v8::Object> wrapper, WrapperTypeInfo* type, void* object)