When did they become ‘good friends’? When they both realized “Hey we’re both RINO douches, why not, wanna play x-box together”?
After McCain secured the nomination, Romney kissed up to McCain and helped with fund raising. Of course, Romney was hoping for the Veep job.
I think the two came to an understanding when dealing with the conservative base.
Romney to McCain: Those rabid right wingers are sure how to please.
McCain to Romney: Tell me about it. Let me give yopu tips to run around the Far Right to secure the nomination in 2012.