[webkit-reviews] review requested: [Bug 155787] Share style by sharing RenderStyle substructures not the object itself : [Attachment 274746] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 155787: Share style by sharing RenderStyle substructures not the object
itself
https://bugs.webkit.org/show_bug.cgi?id=155787

Attachment 274746: patch

https://bugs.webkit.org/attachment.cgi?id=274746&action=review