2f3269faa1
We need this for: 1. CompilationUnitElement changes its enclosing element from LibraryElement to LibraryOrAugmentationElement 2. Similarly PrefixElement. Change-Id: I5e3719b4ef59d03caab1b20c9172a8c0fd786bdf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/251900 Reviewed-by: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>