c7f364562c
Work to support https://github.com/dart-lang/sdk/issues/44272. (Sure to evolve w/ some testing but I think there's enough to iterate on.) Change-Id: Ieaab218ad8850631f4b16838d3b3821eaf7bd747 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175005 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Phil Quitslund <pquitslund@google.com>