1. open your terminal and type this :
apt get install vidalia
2. Download this vpns-http-proxy for google chrome
3.Open google extensions locate the vpns-http-proxy options
delete any profile you have there and create a new profile add those settings :
Socks Host :127.0.0.1 Port: 9050 or 8118
and then hit save!!
Done!! Now your can switch over direct connection or Tor !!