I imported the patch into [today`s beta-sim](https://treeherder.mozilla.org/jobs?repo=try&selectedTaskRun=fGSi__PvSwKu_jYfssdLQQ.0&revision=8f9f00c6701ac8d4c7f2faa3c2062807bf53547e&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cxpcshell%2Ctests%2Ctest-linux1804-64-qr%2Fdebug-xpcshell%2Cx2) and the failure is still there
Bug 1935637 Comment 3 Edit History
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