To remove this odd "feature" copy and paste the line below into Chrome's address bar. Then select disable.

chrome://flags/#omnibox-ui-hide-steady-state-url-scheme-and-subdomains

I've noticed that recently. However the link you provided goes to, for me, a list of several beta features. All of mine are disabled. I have found if you just click on the address, it will change to the full address.

Google. Unsurprising.