Has he done anything to repudiate his earlier statements? If he hasn't explicitly repudiated them, I see no reason to expect he wouldn't attempt to "honor" them.
Romney has repudiated his former opinions/statements on abortion and the federal non-discrimination act.
http://www.freerepublic.com/focus/f-news/1753566/posts
"My position has changed and I have acknowledged that. ... I believe that abortion is the wrong choice, except in cases of incest, rape, ... "
Another confirmation is at the start of this interview:
http://richmedia.pajamasmedia.com/audio/politicscentral/glenn_helen_show/20070110-Romney.mp3