Allow standard articles to be upgraded to inline video player

Missed this case!

![screen shot 2014-08-21 at 17 25 08](https://cloud.githubusercontent.com/assets/1001642/3999364/dfc7abee-294f-11e4-94ed-7e966cba2456.png)

![screen shot 2014-08-21 at 17 25 16](https://cloud.githubusercontent.com/assets/1001642/3999369/e276ef94-294f-11e4-8ad5-7ecfd36eccf3.png)

![screen shot 2014-08-21 at 17 25 22](https://cloud.githubusercontent.com/assets/1001642/3999376/e8ab18c2-294f-11e4-928f-4bfc5df4f93d.png)