Paul Berry
8d188a1a9f
This will allow us to publish the migration tool on pub, so that we can ship improvements to it that aren't coupled to SDK releases. As of this CL, basic read-only functionality of the preview site is working. However, the ability to apply migrations and add hints to existing code has not yet been tested. Change-Id: Ib1588e741efa7be7861fa75b962fd1565765e794 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144808 Reviewed-by: Janice Collins <jcollins@google.com>