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 a5b22884b6953c7759487cd1ad59c2361f517b85..6fc3751a0b09fe952f823aa2d2b9528004e659d9 100644
--- a/Source/bindings/tests/results/V8TestOverloadedConstructors.h
+++ b/Source/bindings/tests/results/V8TestOverloadedConstructors.h
@@ -63,6 +63,12 @@ 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);
+        // Might be a XXXConstructor::info instead of an XXX::info. These will both have
+        // the same object de-ref functions, though, so use that as the basis of the check.
+        RELEASE_ASSERT(actualInfo->derefObjectFunction == V8TestOverloadedConstructors::info.derefObjectFunction);
+    }
     return V8TestOverloadedConstructors::createWrapper(impl, creationContext, isolate);
 }