ref: d1b30ceaa35fd50e515d7a8e8354cdb08b369058
parent: 8565a1c99a18d29a72fb716ad64614dc8e92499f
author: Jingning Han <jingning@google.com>
date: Thu Jul 2 06:01:09 EDT 2015
Rename vpx_thread to vpx_util Change the dir name to include more util tools. Change-Id: Id5b16062803ce5eed872fe2edb36d7e56b32eed8