[webkit-reviews] review requested: [Bug 154075] Optimize style invalidation after class attribute change : [Attachment 271007] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 154075: Optimize style invalidation after class attribute change
https://bugs.webkit.org/show_bug.cgi?id=154075

Attachment 271007: patch

https://bugs.webkit.org/attachment.cgi?id=271007&action=review