[webkit-reviews] review requested: [Bug 218170] Use a WeakHashSet for Document::m_captionPreferencesChangedElements : [Attachment 412313] Patch

[bugzilla-daemon at webkit.org]

youenn fablet <youennf at gmail.com> has asked  for review:
Bug 218170: Use a WeakHashSet for Document::m_captionPreferencesChangedElements
https://bugs.webkit.org/show_bug.cgi?id=218170

Attachment 412313: Patch

https://bugs.webkit.org/attachment.cgi?id=412313&action=review