just a rename to match spec language.
Created attachment 408398 [details] Patch
Let's keep the InlineBox name around in the context of LineBox to represent the box of a some inline content -and it should not be confused with the associated Layout::Box which is not necessarily an inline box (but always an inline level box)
Let's just repurpose this bug.
Created attachment 408407 [details] Patch
Committed r266848: <https://trac.webkit.org/changeset/266848> All reviewed patches have been landed. Closing bug and clearing flags on attachment 408407 [details].
<rdar://problem/68656372>