[webkit-reviews] review requested: [Bug 133934] Subtrees with :first-child and :last-child are not invalidated when siblings are added/removed : [Attachment 233191] Patch

[bugzilla-daemon at webkit.org]

Benjamin Poulain <benjamin at webkit.org> has asked  for review:
Bug 133934: Subtrees with :first-child and :last-child are not invalidated when
siblings are added/removed
https://bugs.webkit.org/show_bug.cgi?id=133934

Attachment 233191: Patch
https://bugs.webkit.org/attachment.cgi?id=233191&action=review