DAS: Document AbstractContextTest API

Work towards https://github.com/dart-lang/sdk/issues/61785

Change-Id: Ib7829d43f127b55c79931986e4a168fd45a79595
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/542380
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>

Sam Rawlins committed 9d ago

b788bdbc63671eade5fd2a548ca5c3c169ec8b60

Parent: 3b5c5db

Committed by dart-scoped@luci-project-accounts.iam.gserviceaccount.com <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> on 8/28/2026, 4:34:29 PM