If you've had new discs and pads, it shouldnt take much bedding in, just drive normal. The only case where bedding in is needed is if new pads have been fitted to a old disc, as the pads have to wear to the contour of the disc before full contact is made with the pad. I wouldnt do the 60 to 10 mph thing ether way, youll end up over heating the brakes and possibly warp the discs.