It looks like a recent commit accidentally left `updatingIsEnabled`
set to `true`. This should never be done, because it makes all tests
that use `NodeTextExpectationsCollector` silently pass on trybots. To
help prevent this happening by mistake again in the future, I've added
a presubmit check that will prevent a CL from being uploaded that
changes the `updatingIsEnabled` to `true`.
Change-Id: I8380e0ac1f425c64e62483f64916de6a804052e7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/337840
Auto-Submit: Paul Berry <paulberry@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>