Should find a better name for Run::isCollapsedToZeroAdvanceWidth() since it can easily be confused with whitespace collapsing
<rdar://problem/56839642>
Created attachment 382674 [details] Patch
Comment on attachment 382674 [details] Patch Clearing flags on attachment: 382674 Committed r251973: <https://trac.webkit.org/changeset/251973>
All reviewed patches have been landed. Closing bug.