[webkit-reviews] review requested: [Bug 41877] Notify browser about popup being deleted : [Attachment 60916] Patch

[bugzilla-daemon at webkit.org]

Lucas De Marchi <lucas.demarchi at profusion.mobi> has asked  for review:
Bug 41877: Notify browser about popup being deleted
https://bugs.webkit.org/show_bug.cgi?id=41877

Attachment 60916: Patch
https://bugs.webkit.org/attachment.cgi?id=60916&action=review