Web GPU must be disabled on 32-bit builds, but it seems I'm not good at doing that.
Created attachment 363280 [details]
After deliberation, we've already dropped support for 32-bit, so I'm leaving 32-bit broken. The EWS bot will be removed soon.
Comment on attachment 363280 [details]
Clearing flags on attachment: 363280
Committed r242263: <https://trac.webkit.org/changeset/242263>
All reviewed patches have been landed. Closing bug.