When former Google exec, and now former Xiaomi exec, Hugo Barra made public his departure from the Chinese company, he didn’t talk much about where he’s heading to next. Usually those are kept under wraps until the new employer has given the green light. Consider that green light lit, as said new employer itself made the matter public. Straight from the horse’s, er, Mark Zuckerberg’s mouth, Huga Barra is joining Facebook as VP not of its mobile efforts but of its virtual reality thrust. And yes, that includes Oculus.