The Material Design refresh for the “Do Not Disturb” mode will make the Notification Center look nicer, but also consistent with the Android user experience. Those using the Chrome Canary experimental channel can give it a try right now. In related news, according to a recent commit in Chromium Gerrit, Google plans to introduce a tablet mode power button screenshot chord, thus revamping the existing screenshot functionality of Chrome OS to be more like that of its Android mobile operating system.