ref: 021e244a51520aa6f256b174d1087d9d4eba62a4
parent: 00d221192998ebd733b69d0c8ff308d13c52aa3c
parent: b363cedcd13f39680439d927c9261fd1c53ea1a7
author: JackyChen <jackychen@google.com>
date: Wed Dec 17 04:30:32 EST 2014
Merge "Use bit_depth in VP9Common as the flag of highbit."