You could make it, making a symlink (ln -s /usr/bin/xxx /usr/bin/google-chrome)
Examples for chromium forks for make it
RECOMENDED HOW TO
at preferences you could add your "chome path"
have you tried the live preview with the File -> Enable Experimental Live Preview enabled? After that you can launch live preview and copy paste the URL to any browser and start live previewing!
File -> Enable Experimental Live Preview
but that would be nice