fb90729cf7
Change MockSdk to allow additional libraries. Fix the tests. R=brianwilkerson@google.com Change-Id: I58b0145ed476408522a90c18c8b0fc1d91e0cefb Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114181 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>