fd48e704cb
- remove unused selector fields - add types to some constructors Change-Id: Ia42700feae376088003500fcc1666a8e0b3cf754 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149372 Reviewed-by: Joshua Litt <joshualitt@google.com> Commit-Queue: Stephen Adams <sra@google.com>