bug#13583: 24.3.50; Error when activating auto-revert-mode

[Drew Adams]

> > I do some of that myself, and I put some of it into an 
> > extension of the Customize UI code, so that others can
> > benefit without needing to dive into the custom* code
> > themselves each time.
> 
> Please consider contributing these improvements to emacs.

I did - proposed the explicit code changes long ago.
And the code is still available, as I mentioned.