"Quite annoying."
Actually it's bloody annoying - especially as it's not particularly obvious that you need to click the right-most option in order to change the leftmost option. But as has been said, it's nowt to do with Chrome.
There does seem to be a craze for changing intuitive interfaces into counter-intuitive ones, right across the software industry at the moment. The worst offenders are the "invisible options" which don't appear unless you move your mouse (or fingers) into a particular area. How the fcuk are you supposed to guess at something like that?