a5704eaca3
Remove all `_check()` calls as they are now identical to `as()`. Fixes: #41008 Change-Id: I4e4dd1ff50840d3d1cbf0aae9b8cef0621016079 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139490 Reviewed-by: Mark Zhou <markzipan@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>