It would appear the Chrome OS folder has disappeared as of a few minutes ago. Luckily, I managed to grab a copy of the latest build available just before it was taken down. Completely by chance. Not much I can really give you here, as the latest unstable build seems identical to the stable build I tried last night from a UI standpoint.
EDIT: One noticeable change, see below for details.
Hold on, I found one functional change in this build. In the previous stable build I tested,
none of the options in the "Compact nav bar" menu worked. Now, however, I get this when I choose "New Window":
Never mind, it worked in the previous build, that was an oversight on my part.
Interesting. So it merges the top bar and the navigation controls.
