If you open Secure Shell in a tab, connect to a host, and then click the star in the URL bar, you'll create a bookmark to the connection. You may be able to pass that bookmarked URL to the chrome command line to cause it to launch a Secure Shell session to the selected host.
I haven't tried this yet. Please let us know what you find out :)
There is also some protocol handler API going on, which I also haven't looked into in detail yet. It may be possible (now or in the future) for Secure Shell to register to handle ssh: urls.
Rob.