a34c8a6776
- Removes another diff between this version and the package:js_ast. - This is helpful for the null safety migration as the expression in the Case node can now be non-nullable. Change-Id: Ia6626b2ee8a4e8b66bc6b53ea74d16d2d9f81f7a Issue: https://github.com/dart-lang/sdk/issues/46617 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/238663 Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>