This caused regressions and a spike in failure rate for Bug 1786514, Bug 1792516 and Bug 1789145. Retriggers Bug 1786514 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Csuccess%2Cusercancel%2Crunning%2Cpending%2Crunnable&fromchange=bb81f9a1f97eff9e4058df8cae47bfcb9270ba82&searchStr=windows%2C7%2Cwebrender%2Copt%2Cmochitests%2Ctest-windows7-32-qr%2Fopt-mochitest-browser-chrome%2Cbc2&tochange=99052dd249cc79a752aeed699b8cb4633f3d2cd9&selectedTaskRun=XKXOMP6FSTCKjPrnfbzr1w.0). Retriggers Bug 1792516 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Csuccess%2Cretry%2Crunning%2Cpending%2Crunnable&searchStr=os%2Cx%2C11%2Cwebrender%2Cshippable%2Copt%2Cmochitests%2Cwith%2Cnetworking%2Con%2Csocket%2Cprocess%2Ctest-macosx1100-64-shippable-qr%2Fopt-mochitest-browser-chrome-spi-nw%2Cbc5&tochange=d0cc0efe7b232fed2a07250489cc6c3976d173f5&fromchange=d9da3831fe514495605c1a1fbc20d081a43753c8&selectedTaskRun=bqGMp0ZGQceSLLBYtywpOA.0). Retriggers Bug 1789145 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&collapsedPushes=1155668&fromchange=d9da3831fe514495605c1a1fbc20d081a43753c8&searchStr=windows%2C10%2Cx64%2C2004%2Cwebrender%2Copt%2Cmochitests%2Cwith%2Cnetworking%2Con%2Csocket%2Cprocess%2Ctest-windows10-64-2004-qr%2Fopt-mochitest-browser-chrome-spi-nw%2Cbc6&tochange=99052dd249cc79a752aeed699b8cb4633f3d2cd9&selectedTaskRun=S04oyashT_ePhaHMH80lpg.0).
Bug 1803966 Comment 4 Edit History
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This caused regressions and a spike in failure rate for Bug 1786514, Bug 1792516 and Bug 1789145. Backout link: https://hg.mozilla.org/integration/autoland/rev/07a25d3cdd49528091cdeaf3b958a6ce88c3af3a Retriggers Bug 1786514 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Csuccess%2Cusercancel%2Crunning%2Cpending%2Crunnable&fromchange=bb81f9a1f97eff9e4058df8cae47bfcb9270ba82&searchStr=windows%2C7%2Cwebrender%2Copt%2Cmochitests%2Ctest-windows7-32-qr%2Fopt-mochitest-browser-chrome%2Cbc2&tochange=99052dd249cc79a752aeed699b8cb4633f3d2cd9&selectedTaskRun=XKXOMP6FSTCKjPrnfbzr1w.0). Retriggers Bug 1792516 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Csuccess%2Cretry%2Crunning%2Cpending%2Crunnable&searchStr=os%2Cx%2C11%2Cwebrender%2Cshippable%2Copt%2Cmochitests%2Cwith%2Cnetworking%2Con%2Csocket%2Cprocess%2Ctest-macosx1100-64-shippable-qr%2Fopt-mochitest-browser-chrome-spi-nw%2Cbc5&tochange=d0cc0efe7b232fed2a07250489cc6c3976d173f5&fromchange=d9da3831fe514495605c1a1fbc20d081a43753c8&selectedTaskRun=bqGMp0ZGQceSLLBYtywpOA.0). Retriggers Bug 1789145 [here](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&collapsedPushes=1155668&fromchange=d9da3831fe514495605c1a1fbc20d081a43753c8&searchStr=windows%2C10%2Cx64%2C2004%2Cwebrender%2Copt%2Cmochitests%2Cwith%2Cnetworking%2Con%2Csocket%2Cprocess%2Ctest-windows10-64-2004-qr%2Fopt-mochitest-browser-chrome-spi-nw%2Cbc6&tochange=99052dd249cc79a752aeed699b8cb4633f3d2cd9&selectedTaskRun=S04oyashT_ePhaHMH80lpg.0).