EFL WK2 bot shows usually Pass, but there're some timeout cases: http://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#revision=162842&tests=media%2Fmedia-element-play-after-eos.html
Closing this bug because the EFL port has been removed from trunk. If you feel this bug applies to a different upstream WebKit port and was closed in error, please either update the title and reopen the bug, or leave a comment to request this.