9bc11bd3d3
Some of them (for newHead) are failing. Started as a simple fix for https://github.com/dart-lang/sdk/issues/62067 instance in utils.dart, but got too many tests added in the process. Change-Id: I17d4ca992c925c400f380e54cdff4d3da40c7c84 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/472141 Reviewed-by: Samuel Rawlins <srawlins@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>