[webkit-reviews] review requested: [Bug 20943] REGRESSION (r36631?): Assertion failure in RefCountedLeakCounter::cancelMessageSuppression() when closing a window : [Attachment 23574] patch

[bugzilla-daemon at webkit.org]

Darin Adler <darin at apple.com> has asked  for review:
Bug 20943: REGRESSION (r36631?): Assertion failure in
RefCountedLeakCounter::cancelMessageSuppression() when closing a window
https://bugs.webkit.org/show_bug.cgi?id=20943

Attachment 23574: patch
https://bugs.webkit.org/attachment.cgi?id=23574&action=edit