Looks like this got released today. I've just updated, and I cant say I can notice any significant changes... Apart from the "New window in profile" option, which may well have been there before!
http://www.pcpro.co.uk/news/245073/google-rushes-out-chrome-2.html
http://www.pcpro.co.uk/news/245073/google-rushes-out-chrome-2.html