"It pushes the software freedom issues from the browser (where we have leverage to possibly change the codec situation) to the platform (where there is no such leverage). You still can't have a completely free software Web client stack."
Given that it strikes me as ironic that Mozilla is now building a platform - i.e. a platform where they definitely have leverage - that is going to support H.264.
That isn't irony. It's at worst pragmatism, and at best not being stupid to continue a lost fight.