Fix missing dependencies in smoke/pubspec.yaml
Fix missing dependencies in smoke/pubspec.yaml

R=jmesserly@google.com

Review URL: https://codereview.chromium.org//267593006

git-svn-id: f2efd3a053852389c2b5650f8031bc5c7fd052d9@35670 260f80e4-7a28-3924-810f-c04153c831b5

dart-archive/smoke,dart-lang/smoke