6b9e8cd47b
Replaces NamedConstructorContributor with new style implementation. Bug: https://github.com/dart-lang/sdk/issues/53016 Change-Id: I254c139a0c08eae8a256e9589b09481997f40e75 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/356141 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>