At 1:00 is when they ask the question, word for word. "Garrosh Helscream dies in the Siege of Orgrimmar?" which is answered with a straight "Yes" along with the hand gesture they do whenever they answer yes.
In which case, Garrosh Hellscream is dead. The body is nothing more than a corrupted mass of Sha energy. But Garrosh is still dead, never to be redeemed."Your Warchief... was seduced by the Dark Side of the Sha. He ceased to be Garrosh Hellscream and "became" Sha-man. When that happened, the good man who was your Warchief was destroyed. So what I told you was true... from a certain point of view."
Also, and not sure if this was intended:
HE'S ONE OF THEM SPIRIT WORSHIPPIN' EARTH LOVERS? LIGHT HELP US ALL............Sha-man