[webkit-reviews] review requested: [Bug 58612] Crash switching overlay/non-overlay scrollbar preference (WebCore::Page::setNeedsRecalcStyleInAllFrames + 9) : [Attachment 89700] Speculative fix

[bugzilla-daemon at webkit.org]

Beth Dakin <bdakin at apple.com> has asked  for review:
Bug 58612: Crash switching overlay/non-overlay scrollbar preference
(WebCore::Page::setNeedsRecalcStyleInAllFrames + 9)
https://bugs.webkit.org/show_bug.cgi?id=58612

Attachment 89700: Speculative fix
https://bugs.webkit.org/attachment.cgi?id=89700&action=review