ref: 71f9cbcfc89a07de28048ccc5bf26d7850ef559c
parent: 7bb35db8725ca7a2358f6786ce12aafb8fbb9a62
author: jackychen <jackychen@google.com>
date: Wed Jul 20 11:58:35 EDT 2016
vp9: Fix the clang warning of unsigned int type. Change-Id: I6308db16bd626fa5943925471e9171f567669350