bda2cbbee3
Fixes a couple of the places that would have become errors when `ElementImpl` no longer implements `Element2`. There are other places that will break, but some of them are dependent on other changes being made first. Change-Id: I1041d70909de27ff33ddabc25ffc92b405b2c6c4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/401721 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>