BUG=https://code.google.com/p/dart/issues/detail?id=22400 R=pquitslund@google.com, ricow@google.com Review URL: https://codereview.chromium.org//950483002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@44108 260f80e4-7a28-3924-810f-c04153c831b5
R=danrubel@google.com, kustermann@google.com Review URL: https://codereview.chromium.org//98043005 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32040 260f80e4-7a28-3924-810f-c04153c831b5