[webkit-reviews] review requested: [Bug 135629] [iOS WK2] Crash going back on a specific tumblr blog (under ScrollingStateTree::removeNodeAndAllDescendants) : [Attachment 236066] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 135629: [iOS WK2] Crash going back on a specific tumblr blog (under
ScrollingStateTree::removeNodeAndAllDescendants)
https://bugs.webkit.org/show_bug.cgi?id=135629

Attachment 236066: Patch
https://bugs.webkit.org/attachment.cgi?id=236066&action=review