[webkit-reviews] review requested: [Bug 84716] Move MediaList CSSOM wrapper ownership to parent rule or stylesheet : [Attachment 138554] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 84716: Move MediaList CSSOM wrapper ownership to parent rule or stylesheet
https://bugs.webkit.org/show_bug.cgi?id=84716

Attachment 138554: patch
https://bugs.webkit.org/attachment.cgi?id=138554&action=review