PropertyDetails cleanup: NORMAL property type merged with FIELD.

src/runtime/runtime.cc

Index: src/runtime/runtime.cc
diff --git a/src/runtime/runtime.cc b/src/runtime/runtime.cc
index cd6f36c2339471ff69d68139f3f0bc3e03b4134d..459ca50447dc3c92ace28fdf864a4b160c60bff4 100644
--- a/src/runtime/runtime.cc
+++ b/src/runtime/runtime.cc
@@ -80,8 +80,7 @@ void Runtime::InitializeIntrinsicFunctionNames(Isolate* isolate,
     if (name == NULL) continue;
     Handle<NameDictionary> new_dict = NameDictionary::Add(
         dict, isolate->factory()->InternalizeUtf8String(name),
-        Handle<Smi>(Smi::FromInt(i), isolate),
-        PropertyDetails(NONE, NORMAL, Representation::None()));
+        Handle<Smi>(Smi::FromInt(i), isolate), PropertyDetails(NONE, FIELD, 0));
     // The dictionary does not need to grow.
     CHECK(new_dict.is_identical_to(dict));
   }