Fix visual bug in inline player in standard video sizes

Before:

![screen shot 2014-08-21 at 16 37 20](https://cloud.githubusercontent.com/assets/1001642/3998608/6753b99c-2949-11e4-843c-ae23c1d0536e.png)

After:

![screen shot 2014-08-21 at 16 38 07](https://cloud.githubusercontent.com/assets/1001642/3998611/6c106f16-2949-11e4-9eca-e2d4334f18ed.png)

This must have regressed during one of the refactors.