Revert "Pull from svn bleeding_edge@3716"

This reverts commit 888f6729be6a6f6fbe246cb5a9f122e2dbe455b7.

(Waiting until v8 issue 554101 is in v8 rather than patching it straight into
android)
diff --git a/src/objects.cc b/src/objects.cc
index c76fc83..118c489 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -2839,11 +2839,7 @@
       if (result.IsReadOnly()) return Heap::undefined_value();
       if (result.type() == CALLBACKS) {
         Object* obj = result.GetCallbackObject();
-        if (obj->IsFixedArray()) {
-          PropertyDetails details = PropertyDetails(attributes, CALLBACKS);
-          SetNormalizedProperty(name, obj, details);
-          return obj;
-        }
+        if (obj->IsFixedArray()) return obj;
       }
     }
   }