3e8b779272
It just works, no real changes in TypeAnalyzer required. R=brianwilkerson@google.com BUG= Review URL: https://chromiumcodereview.appspot.com//10828355 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10900 260f80e4-7a28-3924-810f-c04153c831b5