[webkit-reviews] review requested: [Bug 127141] platform/mac/accessibility/aria-multiline.html sometimes asserts in AccessibilityController::removeNotificationListener : [Attachment 221429] patch

[bugzilla-daemon at webkit.org]

chris fleizach <cfleizach at apple.com> has asked	for review:
Bug 127141: platform/mac/accessibility/aria-multiline.html sometimes asserts in
AccessibilityController::removeNotificationListener
https://bugs.webkit.org/show_bug.cgi?id=127141

Attachment 221429: patch
https://bugs.webkit.org/attachment.cgi?id=221429&action=review