vcl::Window Get/SetUniqueId - is it still needed?

[Caolán McNamara]

On Wed, 2016-05-25 at 11:20 +0100, Caolán McNamara wrote:
> So, yeah at this point I think we are pretty close to being able to
> drop the UniqueId stuff.

So, Set/GetUniqueId are gone now, so that confusion of "what's this
for" is moot now.

C.