A quite powerful CPU and/or GPU is required to be able to stream at 1080p and 60 fps. Specifically it seems that Chrome has a very hard time in this mode using HTML5 and that Flash usually gives a better result. .
I'm surprised to even see that at all on something you can stick in your pocket. That's a win situation, no? (32 minutes ago)
@KORNdog: I think you're missing the point, though. It's a relatively modern game, meaning its classed as current gen, running at playable frame rates and looking relatively the same (33 minutes ago)