[flexbox] Republish as CRD

[svgeesus]

The last publication on /TR was the CR of 19 November 2018 and there have been a fair number of changes since.

Test results of wpt.fyi are generally good

Flexbox is part of Interop 2022 so an updated CRD would be especially helpful.

[svgeesus]

@tabatkins @fantasai @atanassov

[fantasai]

We're blocked on tests. Someone needs to go through the changes list and verify that there are tests for each change, after that we can publish, but CSSWG policy is not to publish CR until that's done. (CSSWG policy prioritizes having tests over keeping /TR up to date.)

[svgeesus]

I would like a pointer to the policy to never update any CR unless there is 100% test coverage.

Verifying that there are tests for each proposed change is something that is done when updating a Rec.

Having the /TR version be over four years out of date, when the spec has been significantly updated is not really acceptable.

[svgeesus]

I would like a pointer to the policy to never update any CR unless there is 100% test coverage.

@fantasai @astearns the Flexbox specification on /TR is now nearly six years out of date, and there has been no answer to my question about this policy.