0402fa606b
This enables some compiling and running with multiple modules and simple import graphs. Change-Id: I467c0dd0c4f5b41b19353ae5114bae20547b94f0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/355508 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>