c1d18d72f2
- Wait for the file writes to complete before exiting. - Only accept the arguments that are actually used. - Consistently read the arguments that are passed. Change-Id: I913b8bd35135495cb5e94e4f88555997aea42e54 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159181 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Jake Macdonald <jakemac@google.com>