Custom font registration through GDI aren't always found when using the GDI/DirectX bridge. If a font is not found, rather than failing outright or crashing we should locate the closest match and use that.
<rdar://problem/45899207>
Created attachment 354204 [details] Patch
Comment on attachment 354204 [details] Patch rs=me
Committed r237980: <https://trac.webkit.org/changeset/237980>