d313fb70b6
Tests which depend on the import can merely use Completer instead of Future to get the same result. Tests which do not rely upon the import have had the import removed. Change-Id: I74641a58b1f97c8599c8faad86943b1c68508980 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161625 Auto-Submit: Mike Fairhurst <mfairhurst@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>