ref: f2c073efaae888f73f9dd2e0c65defb4ac4a80e6
parent: 54979b4350f4a7b96b9092701a12a6a65b8fd5d6
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Aug 14 06:35:56 EDT 2013
Adding const to arguments of intra prediction functions. Adding const to above and left pointers. Cleanup. Change-Id: I51e195fa2e2923048043fe68b4e38a47ee82cda1