Skip tracksAreWiderThanMinTrackBreadth() if the grid is Masonry
Pull request: https://github.com/WebKit/WebKit/pull/9351
Committed 259604@main (92c4a270002a): <https://commits.webkit.org/259604@main> Reviewed commits have been landed. Closing PR #9351 and removing active labels.
<rdar://problem/104851211>