ref: 0038bbec32c721c9ae2f8dbfac6151c6249ef7ab
parent: 4fc3e85eee7f6cc86b6c853228e2eb29ba2d0928
author: Dmitry Kovalev <dkovalev@google.com>
date: Tue Mar 25 13:41:19 EDT 2014
Cleaning up vp9_pattern_search() function. Change-Id: I8da5e13b23a3d6b73c82bbe443c82dd87fd689f3