Comment 6 for bug 288236

(In reply to comment #5)
> Myk: how are these prefs visible to users at the moment? If they're basically
> invisible (as are saved form fill and search history) until the user revisits
> the site, then I'd vote for hooking them up to that pref or to the browser
> history pref.

They're basically invisible, except insofar as they affect the size of pages you browse.

> We could add Yet Another Preference for it, but that seems like overkill to me.

I agree. I can imagine that at some point in the future it would make sense to break these out into a separate category in the Clear Private Data dialog, as John suggests, but I don't think it makes sense now.