bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/events/ResourceProgressEvent.h

Index: Source/core/events/ResourceProgressEvent.h
diff --git a/Source/core/events/ResourceProgressEvent.h b/Source/core/events/ResourceProgressEvent.h
index a125fcd348f270643ff079724378d352de985218..fc5b20a73ebddf9e7b6250e00453993e9e3f6aea 100644
--- a/Source/core/events/ResourceProgressEvent.h
+++ b/Source/core/events/ResourceProgressEvent.h
@@ -43,6 +43,7 @@ namespace blink {
 // constructable by web content at all, and so does not provide the usual
 // EventInit pattern for Event construction.
 class ResourceProgressEvent FINAL : public ProgressEvent {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<ResourceProgressEvent> create()
     {