Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestTypedefs.h

Index: Source/bindings/tests/results/V8TestTypedefs.h
diff --git a/Source/bindings/tests/results/V8TestTypedefs.h b/Source/bindings/tests/results/V8TestTypedefs.h
index 4b9af5ce7a810cca16034a539527fc2cb12d1c77..20b344cf7cb19fdf6ca2227f3c34db50a273bf5f 100644
--- a/Source/bindings/tests/results/V8TestTypedefs.h
+++ b/Source/bindings/tests/results/V8TestTypedefs.h
@@ -63,6 +63,12 @@ inline v8::Handle<v8::Object> wrap(TestTypedefs* impl, v8::Handle<v8::Object> cr
 {
     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 == V8TestTypedefs::info.derefObjectFunction);
+    }
     return V8TestTypedefs::createWrapper(impl, creationContext, isolate);
 }