Avoid unnecessary LayoutPoint -> LayoutSize conversions (e.g. when applying scroll offset, or when moving 'location' by the result of 'localToAbsolute', etc.) use auto in a few more places.
Pull request: https://github.com/WebKit/WebKit/pull/4504
Committed 254669@main (ae09dde3f987): <https://commits.webkit.org/254669@main> Reviewed commits have been landed. Closing PR #4504 and removing active labels.
<rdar://problem/100167533>