The select-all Chrome-like behaviour is so horrible. It makes the two most useful interactions with the address bar much more difficult - putting the address into the primary buffer (on X11) so you can paste it somewhere else (this now requires a triple click), and putting the caret inside the address to edit the URL (which now requires clicking twice, but not double clicking because that is different, so you have to click with exactly the right pause inbetween, which is a horrible interaction).
What's extra annoying is that a single click will select the whole address but not put it in the primary buffer! Another UI convention broken.
All of this is to optimise for the most useless address bar interaction - clicking into it with the mouse and then changing to the keyboard to type a new URL, instead of just using ctrl+L. This is a feature made to optimise for people using the software (IMO) incorrectly.