7a372bb21f
The annotation has been marked as deprecated for a long time now, and the annotation hasn't been useful since 2.12. Change-Id: Ia3bb019ef3fc6b1f9bb406cb268dcc6b78bf1159 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/451403 Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>