[webkit-reviews] review requested: [Bug 181210] Invalidate current element style on class change accurately : [Attachment 330317] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 181210: Invalidate current element style on class change accurately
https://bugs.webkit.org/show_bug.cgi?id=181210

Attachment 330317: patch

https://bugs.webkit.org/attachment.cgi?id=330317&action=review