Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestEventConstructor.h

Index: Source/bindings/tests/results/V8TestEventConstructor.h
diff --git a/Source/bindings/tests/results/V8TestEventConstructor.h b/Source/bindings/tests/results/V8TestEventConstructor.h
index 45922fe8d70d39467480755827198b2e8ee08462..201e66d79df9741985f90ca924184f28c2f81cc1 100644
--- a/Source/bindings/tests/results/V8TestEventConstructor.h
+++ b/Source/bindings/tests/results/V8TestEventConstructor.h
@@ -64,6 +64,11 @@ inline v8::Handle<v8::Object> wrap(TestEventConstructor* impl, v8::Handle<v8::Ob
 {
     ASSERT(impl);
     ASSERT(DOMDataStore::getWrapper(impl, isolate).IsEmpty());
+    if (ScriptWrappable::wrapperCanBeStoredInObject(impl)) {
+        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl);
+        if (actualInfo != &V8TestEventConstructor::info)
+            CRASH();
+    }
     return V8TestEventConstructor::createWrapper(impl, creationContext, isolate);
 }