How to remove Facebook chat bar

Facebook is a social network that one finds in constant growth, this means that every time it needs more and more innovations. Some of the most recent it was the implement of video conferences and a new bar for the chat, same that the users have not liked.
 For all those users that they have not liked Facebook's new chat today we will say to you like to eliminate the bar.

 The method is really simple and they are not needed of many steps, the only thing that we must do to eliminate the bar of chat of Facebook is to install an extension to our mariner, later we provide the links to you:

Extension for Opera
Extension for Chrome
Extension for Firefox

 Once installed the extension the new bar of chat for Facebook will disappear. So do it just now