Remove the //native_client directory / commit object.
Remove the //native_client directory / commit object.

This was accidently included in 27a3f6ebf59ac176e82213393672d6cba5b1614d, but
it was invisible in the code review tool.

BUG=https://code.google.com/p/chromium/issues/detail?id=401761

chinmaygarde/mojo,collinjackson/mojo,jianglu/mojo,chinmaygarde/mojo,chinmaygarde/mojo,chinmaygarde/mojo,chinmaygarde/mojo,collinjackson/mojo,afandria/mojo,afandria/mojo,afandria/mojo,jianglu/mojo,afandria/mojo,collinjackson/mojo,afandria/mojo,chinmaygarde/mojo,chinmaygarde/mojo,jianglu/mojo,jianglu/mojo,jianglu/mojo,chinmaygarde/mojo,collinjackson/mojo,jianglu/mojo,afandria/mojo,collinjackson/mojo,jianglu/mojo,collinjackson/mojo,chinmaygarde/mojo,jianglu/mojo,collinjackson/mojo,collinjackson/mojo,afandria/mojo,afandria/mojo,collinjackson/mojo