[webkit-reviews] review requested: [Bug 58389] Make API callback objects use weak handles to run their finalizers : [Attachment 89297] Patch

[bugzilla-daemon at webkit.org]

Oliver Hunt <oliver at apple.com> has asked  for review:
Bug 58389: Make API callback objects use weak handles to run their finalizers
https://bugs.webkit.org/show_bug.cgi?id=58389

Attachment 89297: Patch
https://bugs.webkit.org/attachment.cgi?id=89297&action=review