The VM requires some special options that are only provided by the test
matrix when running using a named config, so try to use a named
configuration when possible.
Change-Id: Ie725cbcfea5b02a35885b0601dc0c78f81e3917e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142940
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
