Add tests for only-main behavior

+ move computeTransitiveDependencies to a shared location

Change-Id: I9bfad3d1799df2be36f28fac1a6ea9a8b4c4b023
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102225
Reviewed-by: Johnni Winther <johnniwinther@google.com>

https://dart.googlesource.com/sdk/+/84fd1254ecd8e22295ced7ce915b64cb3753ec81
1 file changed
tree: f22af207eb47a2d2f755fa6bfcff6e487692b394
  1. commits.json