[webkit-reviews] review requested: [Bug 138142] Unregistering and re-registering a user message handler does not work : [Attachment 257258] Patch

[bugzilla-daemon at webkit.org]

Carlos Garcia Campos <cgarcia at igalia.com> has asked  for review:
Bug 138142: Unregistering and re-registering a user message handler does not
work
https://bugs.webkit.org/show_bug.cgi?id=138142

Attachment 257258: Patch

https://bugs.webkit.org/attachment.cgi?id=257258&action=review