Fix a stray console.warn. this is making it really hard to debug things

Hello @dpup, 

Please review the following commits I made in branch 'nick-warnings'.

2a85a5fae7bf7c7d292b6c1dc75eb5db241322b4 (2014-02-15 13:43:16 -0500)
Fix a stray console.warn. this is making it really hard to debug things

R=@dpup