ref: 3e2c6e2a63092630656c21ab9727454300bb6cef
parent: 585b5dd81782f9ca72998482688ac1e0215bc458
author: Jingning Han <jingning@google.com>
date: Wed Mar 20 09:19:01 EDT 2019
Properly reset memory in hbd setting This avoids a segmentation failure issue in high bit-depth case. Change-Id: I9fbb3ec24b1735678f110cb084a29b15e3ec1a12