These failures seem to happen only one one of the EWS machines: fast/animation/css-animation-resuming-when-visible-with-style-change2.html [ Failure ] fast/dom/Window/Plug-ins.html [ Failure ] fast/harness/snapshot-captures-compositing.html [ ImageOnlyFailure ] fast/images/composited-animated-gif-outside-viewport.html [ Timeout Pass ] pageoverlay/overlay-small-frame-mouse-events.html [ Failure ] pageoverlay/overlay-small-frame-paints.html [ Failure ] storage/indexeddb/modern/idbcursor-continue-primary-key-1.html [ Timeout ]