[webkit-reviews] review requested: [Bug 51456] Introduce FontMetrics abstraction : [Attachment 77452] Patch v5

[bugzilla-daemon at webkit.org]

Nikolas Zimmermann <zimmermann at kde.org> has asked  for review:
Bug 51456: Introduce FontMetrics abstraction
https://bugs.webkit.org/show_bug.cgi?id=51456

Attachment 77452: Patch v5
https://bugs.webkit.org/attachment.cgi?id=77452&action=review