ref: bc5d3fae5c56311c689b99f49724dc8b59ea42f8
parent: f5bbe244aa7f7c69b80e85c848d8974df5004555
author: Yaowu Xu <yaowu@google.com>
date: Thu Jan 15 12:58:47 EST 2015
Replace "colorspace" with "color_space" This is to make the usage of the variable name consistent across the code base. Change-Id: I698739e55841c59358d1c6e5cc97c96088772943