Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestCustomNamedGetter.h

Index: Source/bindings/tests/results/V8TestCustomNamedGetter.h
diff --git a/Source/bindings/tests/results/V8TestCustomNamedGetter.h b/Source/bindings/tests/results/V8TestCustomNamedGetter.h
index b0eb2913baeaf8d664638f6d1fa713e7ca0caa20..64a606f6b1443014fb7f59da40a81a280e9dd1c9 100644
--- a/Source/bindings/tests/results/V8TestCustomNamedGetter.h
+++ b/Source/bindings/tests/results/V8TestCustomNamedGetter.h
@@ -63,6 +63,11 @@ inline v8::Handle<v8::Object> wrap(TestCustomNamedGetter* impl, v8::Handle<v8::O
 {
     ASSERT(impl);
     ASSERT(DOMDataStore::getWrapper(impl, isolate).IsEmpty());
+    if (ScriptWrappable::wrapperCanBeStoredInObject(impl)) {
+        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl);
+        if (actualInfo != &V8TestCustomNamedGetter::info)
+            CRASH();
+    }
     return V8TestCustomNamedGetter::createWrapper(impl, creationContext, isolate);
 }