ed69e2dc35
Also clean up some tests that were not correctly awaiting futures. Change-Id: I646e24ec81edc3f2129ae8bacee5e0a0d0873981 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113272 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>