ac77af1c07
The makes it possible to run just these tests with `test.py vm/gc/`. Change-Id: Ied4aa0b2fb045c19b1aced68f58a1ef195a5df8a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/311145 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>