bug#21415: 25.0.50; Emacs Trunk -- pixelwise width/height for x-create-frame

[martin rudalics]

> Thanks.  Continuation glyphs now look good.  Here on GNUStep the left
> fringe occasionally gets clipped, probably by the adjacent scroll bar.
> Maybe some "fringe sizes should be multiples of character sizes" issue I
> haven't been able to trace yet.

... which might be related to issues we discussed earlier when you
reported bug#16856.  Did you ever look into that again?

martin