c76fc431c7
We need this so that we can look if the file is NullSafe by asking the package that contains it. Bug: https://github.com/dart-lang/sdk/issues/42594 Change-Id: I11c71faf7bddd53b458a66f0786454ecd7453b5e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153521 Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>