The headline pretty much reveals the brunt of it, but indeed, it looks like next week Google is going to start talking about how its Chrome operating system is coming along. Multiple sources have told us that Google will be holding some sort of event on Tuesday, December 7th -- we're not sure if it'll be a live event, a webcast, or something else entirely -- and that the shindig will see the launch of that Google-branded Chrome OS netbook we've been hearing about. Again, we've heard that the Atom-powered laptop isn't goi