Don't let our class definitions clobber classes defined in a loaded SWF.

(Put the user content as a child of the system ApplicationDomain).


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4544 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/MediaContainer.as

@@ -324,7 +324,7 @@ public class MediaContainer extends Sprite
 
         } else {
             // share nothing, trust nothing
-            return new LoaderContext(false, null, null);
+            return new LoaderContext(false, new ApplicationDomain(null), null);
         }
     }