b69cc7c98b
This makes it easier to compare the output of two different runs of test.py --list. Change-Id: Iabbbd4d6f60b9b7523e2773520a8b2d588c99ae3 Reviewed-on: https://dart-review.googlesource.com/21520 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Sigmund Cherem <sigmund@google.com>