A web add-ons, and it will quick open (link) it.
if you want use this, you can go to crx/ and download it.
![chrome_apps] (https://raw.github.com/chusiang/chrome_apps/master/line_apps.png)
![LINE web edition interface] (https://raw.github.com/chusiang/chrome_apps/master/line_interface_web.png)