How do I disable the F10 (application menu) keybinding in Ubuntu 11.10?

Question

Possible Duplicate:
Deactivate F1 and F10 keybindings?

Identical to: How do I deactivate F1 and F10 keybindings in gnome-terminal?

But these instructions no longer apply to 11.10. There's no longer a mapping for F10.

I need access to F10 for chrome's javascript debugger.