ref: 1d5223c6277cfcd7cbee5d3855c25c8cc3d29c75
parent: 5a3e3c6d3fa308066e2cef1f8cbc407cd540c176
author: Paul Wilkins <paulwilkins@google.com>
date: Thu Jun 26 07:26:25 EDT 2014
Multi-arf: Change ref buffer for primary arf. For the primary arf in a group, if multiple arfs are enabled and we were using arfs in the previous group, then allow the second arf from the previous group to be used as an additional reference. Change-Id: Iaf41706a52f54ef21548026851cd77100d6aebda