8d04e49078
Each of these imports removed is redundant with 'package:kernel/ast.dart'. Bug: https://github.com/dart-lang/sdk/issues/44569 Change-Id: Ia9bc08b4ffd863572c84fe8a4fa465d2e8e04f7c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/213845 Reviewed-by: Jens Johansen <jensj@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com>