[webkit-reviews] review requested: [Bug 52370] Style sharing optimization no longer works on major web sites : [Attachment 78990] fix regressions

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 52370: Style sharing optimization no longer works on major web sites
https://bugs.webkit.org/show_bug.cgi?id=52370

Attachment 78990: fix regressions
https://bugs.webkit.org/attachment.cgi?id=78990&action=review