[webkit-reviews] review requested: [Bug 40280] <meter> should allow styling for each gauge-level and component : [Attachment 58962] patch v3

[bugzilla-daemon at webkit.org]

MORITA Hajime <morrita at google.com> has asked  for review:
Bug 40280: <meter> should allow styling for each gauge-level and component
https://bugs.webkit.org/show_bug.cgi?id=40280

Attachment 58962: patch v3
https://bugs.webkit.org/attachment.cgi?id=58962&action=review