The test started failing since r259116: imported/w3c/web-platform-tests/xhr/header-user-agent-sync.htm [ Failure ] Webkit-testhunter returns a very wide range of revisions, but I bisected the range until finding the revision where started failing. Diff: --- /home/igalia/dpino/workspace/webkit/layout-test-results/retries/imported/w3c/web-platform-tests/xhr/header-user-agent-sync-expected.txt +++ /home/igalia/dpino/workspace/webkit/layout-test-results/retries/imported/w3c/web-platform-tests/xhr/header-user-agent-sync-actual.txt @@ -1,3 +1,3 @@ -PASS Sync request has User-Agent header +FAIL Sync request has User-Agent header A network error occurred.
Fixed by r260511. Updated expectations in r260555.