Backed out for causing reftest failures on UtilityProcessManager.cpp * [Backout link](https://hg.mozilla.org/integration/autoland/rev/6e52bf4cda3289aa06ae3cf7c6cb5a46eca0d335) * [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Creftests%2Ctest-linux1804-64-qr%2Fdebug-crashtest-e10s%2Cc&revision=8d5c1ea08ed032e0c24cfc134470741728001bf3&selectedTaskRun=frkhdwqBRYS3gCsa2CSU0g.0) * [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=366756035&repo=autoland) * Failure line: Assertion failure: XRE_IsParentProcess(), at /builds/worker/checkouts/gecko/ipc/glue/UtilityProcessManager.cpp
Bug 1749809 Comment 4 Edit History
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Backed out for causing reftest failures on UtilityProcessManager.cpp and also mochitest failures. * [Backout link](https://hg.mozilla.org/integration/autoland/rev/6e52bf4cda3289aa06ae3cf7c6cb5a46eca0d335) * [Push with failures](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=testfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Creftests%2Ctest-linux1804-64-qr%2Fdebug-crashtest-e10s%2Cc&revision=8d5c1ea08ed032e0c24cfc134470741728001bf3&selectedTaskRun=frkhdwqBRYS3gCsa2CSU0g.0) * [Failure Log](https://treeherder.mozilla.org/logviewer?job_id=366756035&repo=autoland) * [Failure log 2](https://treeherder.mozilla.org/logviewer?job_id=366758486&repo=autoland) * Failure line 1: PROCESS-CRASH | dom/media/mediasource/test/test_MediaSource_memory_reporting.html | application crashed [@ mozilla::ipc::UtilityProcessManager::GetSingleton()] * Failure line 2: Assertion failure: XRE_IsParentProcess(), at /builds/worker/checkouts/gecko/ipc/glue/UtilityProcessManager.cpp