If you’re running it already, just head to the wrench menu and click about. Once Chrome checks for and finds the update, install it and you’re ready to sync. You’ll still need to append –enable-sync to your shortcut for the option to appear when you restart. Once you sign in with your Google account, Chrome will keep syncing unless you go to your Personal Stuff options and tell it to take five.
via Bookmark sync now available in Google Chrome dev channel.