e0752585f2
We still use `ExtensionCache` to fix members. I will try to change this next. Change-Id: I047250b0fc9187673fcc88e80b1d40fc421db475 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/222542 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>