Guess what? Superuser UI features can be hidden or shown now. The switch is in the user drop down menu:

Why? Well, we have a number of Superuser features that we don't necessarily want to show off to the outside world like โ–ˆโ–ˆโ–ˆโ–‰, โ–ˆโ–ˆ, and โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆ. Here's the full list.

Display is off by default, so to turn it on, just click the menu item.