Test `http/wpt/cache-storage/cache-quota-add.any.html` is failing. The test depends on `WebKitTestRunner/TestController.cpp:setAllowStorageQuotaIncrease` which is not yet implemented.
This test is no longer in WebKitGTK TestExpectations file. The test has been passing for at least the last 4000 revisions: https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fcache-storage%2Fcache-quota-add.any.html&platform=GTK Closing bug.