[webkit-dev] Get rid of RefPtr, replace with std::optional<Ref>?

[Brady Eidson]

> On Sep 1, 2017, at 9:46 AM, Maciej Stachowiak <mjs at apple.com> wrote:
>> 
>> Does RefPtr do anything for us today that std::optional<Ref> doesn’t?
> 
> The obvious things would be: uses less storage space

Grumble. If that’s true (which, thinking about it, of course it is true) this is pretty much a nonstarter. So… nevermind.

Thanks,
~Brady