[webkit-reviews] review requested: [Bug 42052] [Cairo] Font fallback determination is very ineffecient : [Attachment 68992] Patch for this issue also fixing custom fonts

[bugzilla-daemon at webkit.org]

Martin Robinson <mrobinson at webkit.org> has asked  for review:
Bug 42052: [Cairo] Font fallback determination is very ineffecient
https://bugs.webkit.org/show_bug.cgi?id=42052

Attachment 68992: Patch for this issue also fixing custom fonts
https://bugs.webkit.org/attachment.cgi?id=68992&action=review