bindings: Retires manual dispatching in createV8{HTML,SVG}Wrapper, etc.

Source/core/events/MessageEvent.idl

Index: Source/core/events/MessageEvent.idl
diff --git a/Source/core/events/MessageEvent.idl b/Source/core/events/MessageEvent.idl
index 3f2fadc8025355443b4fc1536e291226611f5a3f..4b4d5223aba540ec7f714428522a5387239122ff 100644
--- a/Source/core/events/MessageEvent.idl
+++ b/Source/core/events/MessageEvent.idl
@@ -26,10 +26,12 @@
  */
 
 [
+    // FIXME: We should remove this Custom=Wrap attribute. This is used just for
+    // letting constructor callback functions call ScriptWrappable::wrap.
+    Custom=Wrap,
     EventConstructor,
     Exposed=(Window,Worker),
     RaisesException=Constructor,
-    Custom=Wrap,
 ] interface MessageEvent : Event {
     [InitializedByEventConstructor] readonly attribute DOMString origin;
     [InitializedByEventConstructor] readonly attribute DOMString lastEventId;