Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestException.h

Index: Source/bindings/tests/results/V8TestException.h
diff --git a/Source/bindings/tests/results/V8TestException.h b/Source/bindings/tests/results/V8TestException.h
index 072abcf2e2671dec42fa23de00aeab2c953a6188..272ecd30fc51d0e2c10e99799c90d59a4820ddae 100644
--- a/Source/bindings/tests/results/V8TestException.h
+++ b/Source/bindings/tests/results/V8TestException.h
@@ -62,6 +62,11 @@ inline v8::Handle<v8::Object> wrap(TestException* impl, v8::Handle<v8::Object> c
 {
     ASSERT(impl);
     ASSERT(DOMDataStore::getWrapper(impl, isolate).IsEmpty());
+    if (ScriptWrappable::wrapperCanBeStoredInObject(impl)) {
+        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl);
+        if (actualInfo != &V8TestException::info)
+            CRASH();
+    }
     return V8TestException::createWrapper(impl, creationContext, isolate);
 }