PASS window.cached_navigator.vendorSub is ''
PASS window.cached_navigator_connection.ontypechange is null
PASS window.cached_navigator_presentation.onavailablechange is null
+PASS window.cached_navigator_presentation.session is null
PASS window.cached_navigator_serviceWorker.controller is null
PASS window.cached_performance.onwebkitresourcetimingbufferfull is null
PASS window.cached_performance_navigation.redirectCount is 0