Intermittent timeout in /html/browsers/origin/cross-origin-objects/cross-origin-objects.html #28569
Description
2 unexpected results that are NOT known-intermittents:
▶ TIMEOUT [expected OK] b'/html/browsers/origin/cross-origin-objects/cross-origin-objects.html'
│
└ error: XDG_RUNTIME_DIR not set in the environment.
See discussion at #26299 (comment).