Backed out changeset 12f5f2d2aac9 (Bug 1785125) for causing mochitest failures on test_basics.html. [Backout link](https://hg.mozilla.org/integration/autoland/rev/745e864f9b857b6d1ccdc98f1ec35728d1b31b54) [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=UBJef0rbQKO1GR1AeyMA_w.0&resultStatus=pending%2Crunning%2Ctestfailed%2Cbusted%2Cexception&fromchange=de61491bc549cb6d560e49aa083776f371c3bf48&tochange=745e864f9b857b6d1ccdc98f1ec35728d1b31b54) <--> [13](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=UBJef0rbQKO1GR1AeyMA_w.0&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cmochitests%2Cwith%2Ccross-origin%2Cand%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fdebug-mochitest-plain-xorig%2C13&fromchange=de61491bc549cb6d560e49aa083776f371c3bf48&tochange=745e864f9b857b6d1ccdc98f1ec35728d1b31b54) [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=396216893&repo=autoland&lineNumber=7738)
Bug 1785125 Comment 5 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Backed out changeset 12f5f2d2aac9 (Bug 1785125) for causing mochitest failures on test_basics.html. [Backout link](https://hg.mozilla.org/integration/autoland/rev/745e864f9b857b6d1ccdc98f1ec35728d1b31b54) [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=OCCArWviQLWy1Mw1IfNyXg.0&resultStatus=pending%2Crunning%2Ctestfailed%2Cbusted%2Cexception&fromchange=de61491bc549cb6d560e49aa083776f371c3bf48&tochange=745e864f9b857b6d1ccdc98f1ec35728d1b31b54) <--> [13](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cmochitests%2Cwith%2Ccross-origin%2Cand%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fdebug-mochitest-plain-xorig%2C13&fromchange=de61491bc549cb6d560e49aa083776f371c3bf48&tochange=745e864f9b857b6d1ccdc98f1ec35728d1b31b54&selectedTaskRun=OCCArWviQLWy1Mw1IfNyXg.0) [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=396231486&repo=autoland&lineNumber=7761)