Unfortunately, I don't have the un-minified version. The original code was written in 2004 during a short wiki contest http://wiki.c2.com/?ShortestWikiContest
I think those decisions are totally right. It is very clear that social network is important. It is very clear that google needs really good phone/tablet products that other manufactures can not provide.
Google+ is a new product. Don't make a judgement so early. It is getting better everyday.