Altered the IE9 test fixture to support the JS test harness.
Altered the IE9 test fixture to support the JS test harness.

Signed-off-by: John Gietzen <565533dc8fd10856192adc18fcbade0f182446ed@gietzen.us>

xamarin/IronJS,hnafar/IronJS,hnafar/IronJS,fholm/IronJS,fholm/IronJS,xamarin/IronJS,fholm/IronJS,hnafar/IronJS,hnafar/IronJS,fholm/IronJS,xamarin/IronJS,hnafar/IronJS,xamarin/IronJS