dff358223e
Remove all references to the --sync-async flag which was added as a transition step when the feature was being introduced. Change-Id: Ic5b1c8c8b3e2d92a70d954d401afeddfd43f5e92 Reviewed-on: https://dart-review.googlesource.com/c/87381 Commit-Queue: Siva Annamalai <asiva@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>