Add automated test for the following Moztrap scenario: https://moztrap.mozilla.org/manage/case/11511/ Steps: 1. Launch Firefox. 2. Navigate to http://www.youtube.com/html5 and click on the "Request the HTML5 player" button. Play any HTML5 video (eg:http://www.youtube.com/watch?v=gjQmTkMjIBg). * The video file is opened and played correctly. 3. Try out all the available options: toggle the play/pause buttons, change volume, enter/exit fullscreen mode, use the contextual menu options, etc. * All the performed actions work correctly. 4. Open a new tab and navigate to http://goo.gl/whqLoR. Repeat step 3. * The .webm video sample is opened and played correctly. All the performed actions work accordingly. 5. In the same tab, navigate to http://goo.gl/QA0tdD and repeat step 3. * The .ogv video sample is opened and played correctly. All the performed actions work accordingly. 6. Open a Private browsing window and navigate to http://goo.gl/nQI91A. Repeat step 3 * The .mp4 video sample is opened and played correctly. All the performed actions work accordingly. 7. Open a New Window and navigate to http://goo.gl/6YvKf9. Click on Video, Audio and Audio&Video buttons. * The audio and video feedback works correctly. 8. In the same tab, navigate to http://goo.gl/CZXxPQ and repeat step 3 for both VP8 and VP9 video samples. * The both video samples are played correctly. All the performed actions work accordingly. Note: This test is part of the manual regression suite, hence automation coverage is highly desirable.

See bug 489474 for the previous mozmill test request. Which additional codecs would this test need? We might be blocked on landing it unless puppetagain is in place.