5fa401cab0
There appears to be some inconsistency in how "dart:" part-of URIs are interpreted by different tools, so this goes back to the old style. Change-Id: I02f9ce568c0b9859f2fa6239131b0232aa1f8ae4 Reviewed-on: https://dart-review.googlesource.com/66281 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Jenny Messerly <jmesserly@google.com>