[webkit-reviews] review requested: [Bug 80360] 1ex should equal .5em when the font has no x-height metric : [Attachment 133724] Patch

[bugzilla-daemon at webkit.org]

David Barr <davidbarr at chromium.org> has asked  for review:
Bug 80360: 1ex should equal .5em when the font has no x-height metric
https://bugs.webkit.org/show_bug.cgi?id=80360

Attachment 133724: Patch
https://bugs.webkit.org/attachment.cgi?id=133724&action=review