ref: 04c40d3d936fb504f8e7ddb6cd497945d1a89d1a
parent: 1fe6496b176d20c8adf02ccfe00fb61d2097af96
author: Yaowu Xu <yaowu@google.com>
date: Tue May 13 06:28:47 EDT 2014
cleanup -wextra warnings: vp9_decoder.c vp9_dthread.c Change-Id: Iaafe941545db98e9e3559096a955894646084ac2