ref: eda4e24c0d2ceea7609ebb37135653610c4497e1
parent: f9e2140cabbfe9fb1dc269d58774198722cc0ece
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Sep 25 15:03:04 EDT 2013
Using is_inter_block and has_second_ref functions. Change-Id: I60dee58a4fd24d3c4f3c101a49d30e217309f43a