ada4db3fb6
It's a bit messy that we have to break immutability of CanonicalName(s) here. The alternative is not re-load SDK outline from bytes every time. It is relatively expensive for small tests, although probably relatively less expensive for large apps when we load hundreds of other libraries. Thoughts? R=ahe@google.com, paulberry@google.com, sigmund@google.com BUG= https://github.com/dart-lang/sdk/issues/30409 Review-Url: https://codereview.chromium.org/2995773002 .