This is going to be used by inline layout to check where the next line is supposed to be.
<rdar://problem/51776730>
Created attachment 372192 [details] Patch
Created attachment 372193 [details] Patch
Created attachment 372198 [details] Patch
Comment on attachment 372198 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=372198&action=review > Source/WebCore/layout/LayoutUnits.h:63 > + void moveBy(LayoutSize); IntPoint calls this move. Generally it would be good to match existing interfaces unless there is a good reason not to.
Committed r246482: <https://trac.webkit.org/changeset/246482>