Fix redness of dart2js bots as a result of Dima's FE change.
Fix redness of dart2js bots as a result of Dima's FE change.

Change-Id: Icc4d3f820f2670197feb21c6320575e042951f8a
Reviewed-on: https://dart-review.googlesource.com/41904
Reviewed-by: Emily Fortuna <38177631bcca88ccece61f6f92cbfa56c19af864@google.com>

dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk