fca032461a
dart2js benchmarks use --print-metrics to track heap usage, with the shift to running dart2js using aproduct mode AOT snapshot these metrics are not printed resulting in errors from the benchmarks. The size increase from turning on these isolate group metrics in product mode is not very significant (about 2k). TEST=ci Change-Id: Ie9bbaecd57a2b45c27a158f6eb4988966a41ce67 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/405220 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Siva Annamalai <asiva@google.com>