The Chrome Remote Desktop beta is fully cross-platform compliant, according to the release note, and can connect any two computers running any of these operating systems (Windows, Mac, Linux and Chromebook) with Chrome browser.
The beta release version allows access to another machine by providing a one-time authentication code. And access is given only to the specific person the user identifies for just one time. The information sharing section is fully secured through SSL connection.
A given user-case been as employed in IT helpdesk, in which instance the helpdesk can use the Chrome Remote Desktop to help another user. And conversely, a user can also receive help by setting up a sharing section without leaving the desk.
The goal of this beta release is to demonstrate the core Chrome Remote Technology, according to Google. So, users feedback are thereby requested as future updates are expected.