2d46ebd6a5
Fix all the Dart 2 runtime errors revealed by compiling dart2js, the front end itself, the front end tests. Change-Id: Ic6e6dd9f85db845b6a351ebbcfea9a6045843fc2 Reviewed-on: https://dart-review.googlesource.com/56322 Commit-Queue: Kevin Millikin <kmillikin@google.com> Reviewed-by: Aske Simon Christensen <askesc@google.com> Reviewed-by: Peter von der Ahé <ahe@google.com>