ref: a6715a75589b418f9af5f44d93e0d7ecbaa77d48
parent: 1be4267ec21e3235027f83e7442c25e7eefbd836
author: Yaowu Xu <yaowu@google.com>
date: Fri Jan 16 06:15:02 EST 2015
Add vp9_highbitdepth info in configure --help Change-Id: I89497a483117fc472be3a836070109498258140d