webkit cairo webbrowser proxy setting

```
I have application with webkit cairo webbrowser.
the problem is i can not set proxy for my web browser which is webkit cairo , i 
run my application on win 7. and i use vb.net 
Please i need help in setting proxy.
Thank you.
```

Original issue reported on code.google.com by `bander.m...@gmail.com` on 18 Nov 2012 at 8:35
