24e1e1feea
This removes the remaining support for `augment super` in the parser, analyzer and CFE. `augment super` will not be part of the augmentations feature. Change-Id: Ie8a185bba067ab6ecf3b3229ecc20d5c284842bd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/493401 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>