edx/edx-platform — pull request #6047 by waheedahmed (2014-11-25 09:48:47+00:00)
Title: Fixed HD button in firefox.

Ticket: [TNL-536] (https://openedx.atlassian.net/browse/TNL-536)

HD button was not appearing in firefox, binding format for ```fetchAvailableQualities()``` on play was not working in firefox.