9f8feed92a
Also removes a few minor dead methods, and cleans up EnqueueTask which can now just be a GenericTask. Change-Id: Ib1614774df740739762f943df0a7bf901f7fdfc4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/233721 Reviewed-by: Mark Zhou <markzipan@google.com> Commit-Queue: Joshua Litt <joshualitt@google.com>