As more and more people start using OSX, you will notice that new Malware is targeting OSX. Malware follows where most of the users go and this goes to show that Macs are susceptible to Malware.
The way to remove GoPhoto.it in Chrome on OSX is to go into Chrome extensions and simply trash the extension.
You will see something like this in Chrome
GoPhoto.it V9.0 1.26.245
Images Zoom Extension Permissions Visit website
For a more in depth way of totally removing it from your Mac, go to