[Chromium] Layout test fast/js/toString-and-valueOf-override.html failing

[Stephen White]

Some text diffs; should be:

span.toString : function () { return "toString"; }

but instead is generating

span.toString : function () { return "toString" }

also:

 span with modified toString and valueOf that returns an Object
-TypeError: No default value
-TypeError: No default value
-TypeError: No default value
-TypeError: No default value
+TypeError: Cannot convert object to primitive value
+TypeError: Cannot convert object to primitive value
+TypeError: Cannot convert object to primitive value
+TypeError: Cannot convert object to primitive value

No idea if this is a V8 error, a bindings error, or a test error.