Code review comment for lp:~dandrader/frame/backend

> * I would rather namespace the backend functions so they are clearly distinct
> from the frontend functions. For example, frame_device_new() should be
> frame_backend_device_new(), and frame_device_get_frontend() could be
> frame_backend_device_get_device().

Makes all the sense.
I was striving for shorter function names. :)