0779751b82
It's not sufficient to check the name of the library, since a user-provided library could always name itself `dart.core` or `dart.async`. Change-Id: Id99cfc1ec89c5941e16b556e3c4dd175875a673f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104580 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Paul Berry <paulberry@google.com>