This will allow tests that use batch_util.dart to be run inside
google3, where package layout conventions are more strictly enforced
(files in test/ cannot import files in bin/ or vice versa).
Change-Id: I046b864bc3b1c4e78b984b0047b7567873146c52
Reviewed-on: https://dart-review.googlesource.com/7340
Reviewed-by: Samir Jindel <sjindel@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
Paul Berry