ref: 3875df8fdb4aba330d8a1e7142a136e36f7dd16a
parent: c3c5cf443c348fd816dbc658423c068af18207de
author: Dmitry Kovalev <dkovalev@google.com>
date: Fri Apr 25 08:44:26 EDT 2014
scale_and_extend_frame{,_nonnormative}() cleanup.
Change-Id: Ie99fd7af436ab2f6b3ef0c3f1a652fb26116d861