Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestOverloadedConstructors.h

Index: Source/bindings/tests/results/V8TestOverloadedConstructors.h
diff --git a/Source/bindings/tests/results/V8TestOverloadedConstructors.h b/Source/bindings/tests/results/V8TestOverloadedConstructors.h
index d0e5a9a22b66fe08c4ae9d91b8c4b4defd0bf1fd..64ee29ab24eec125ff815aab3d4b72c2c4373432 100644
--- a/Source/bindings/tests/results/V8TestOverloadedConstructors.h
+++ b/Source/bindings/tests/results/V8TestOverloadedConstructors.h
@@ -63,6 +63,11 @@ inline v8::Handle<v8::Object> wrap(TestOverloadedConstructors* impl, v8::Handle<
 {
     ASSERT(impl);
     ASSERT(DOMDataStore::getWrapper(impl, isolate).IsEmpty());
+    if (ScriptWrappable::wrapperCanBeStoredInObject(impl)) {
+        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl);
+        if (actualInfo != &V8TestOverloadedConstructors::info)
+            CRASH();
+    }
     return V8TestOverloadedConstructors::createWrapper(impl, creationContext, isolate);
 }