The primary focus of the new benchmarks is measuring the current
overhead of caching instantiated versions of the type arguments
in the uninstantiated type argument.
Change-Id: If611e72ac4f7a94c82f58d06cc34dcef2b8382df
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/252423
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>