tree 15e9b51505572a329dc2de8c8f0026ad0ac150d0
parent def50905c2f5f3eb40b916facb0e2c6c34ab604b
author Mike Fairhurst <mfairhurst@google.com> 1601025704 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1601025704 +0000

[kernel] Remove unused dart:async import

Since Dart 2.1, Future and Stream have been exported from dart:core

Change-Id: Ib452692ea2ce02bcc84fa50ffb054410114de56f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/164100
Auto-Submit: Mike Fairhurst <mfairhurst@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>