a1ea2b589b
There was only one place that wasn't using a future with a zero length duration, but that's now been fixed. I haven't been able to observe any performance improvement from this change, but it does have the benefit that the code is now consistent. Change-Id: I232728ef2ef9a1000938d0117f611a96c17e9f38 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/435662 Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Keerti Parthasarathy <keertip@google.com>