fafad4e03d
Also, add some scripts to generate the analyzer_testing API, and checkin the api.txt file for analyzer_testing. In order to avoid a private analyzer import, I add `isExperimental` and `hasExperimental` support for `@experimental` annotation, and switch to using public APIs in `_dumpElement`. Change-Id: I44319270d4e6083b80973b45933268c472876232 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426282 Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Paul Berry <paulberry@google.com>