Yes, you can see them also with maximized window.
Here is a screenshot to find the option: http://i.imgur.com/6JJcU.jpg
I think they enabled it by default a while back to further match Chrome ui.
I think they enabled it by default a while back to further match Chrome ui.
I don't know that I've seen the "tabs on top" preference... they're always on the top, with plugins doing side-tabs. I'll look for it some time though.