982b061dc2
This commit added scaling factors to 8x8 transform, quant, dequant and inverse transform pipeline to make 8x8 transform to work when configed with enable-extend_qrange. This commit also disabled the trellis-quant when extend_qrange is configured. Change-Id: Icfb3192e4746f70a4bb35ad18b7b47705b657e52