That's not Chrome, it's Firefox. Looks the same on my machine as well, all jaggedy. I'm using FF 36. Let me go update and see if there's a difference...
No difference on 37. They just look terrible. http://i.imgur.com/exrS0u9.png
EDIT: Wow, looks like turning ClearType OFF makes the font icons look much better: http://i.imgur.com/dwwagZN.png
Interesting.