ref: fd216268ad26e1be26971509bb345a8048cf889e
parent: 9223b947ca1fd4003fa7a5d6441d5171d298a903
author: Jerome Jiang <jianj@google.com>
date: Mon Jul 17 12:29:16 EDT 2017
vp9: Allocate alt-ref in denoiser for SVC. When SVC is used, allocate alt-ref in denoiser. Change-Id: I1b17221b55b9444cd23b97d481b54ff8d296d857