bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/notifications/Notification.h

Index: Source/modules/notifications/Notification.h
diff --git a/Source/modules/notifications/Notification.h b/Source/modules/notifications/Notification.h
index f9a6dc169834f1a8ab29ff91ed5165aec3aa48c8..74846fb0727952cce97f79713677b83bf66d3469 100644
--- a/Source/modules/notifications/Notification.h
+++ b/Source/modules/notifications/Notification.h
@@ -49,6 +49,7 @@ class NotificationPermissionCallback;
 
 class Notification : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<Notification>, public ActiveDOMObject, public EventTargetWithInlineData {
     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<Notification>);
+    DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Notification);
 public:
     static Notification* create(ExecutionContext*, const String& title, const Dictionary& options);