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akling@apple.com authored
<https://webkit.org/b/126884> Reviewed by Antti Koivisto. * page/EventHandler.h: * page/EventHandler.cpp: (WebCore::EventHandler::autoscrollRenderer): Make autoscrollRenderer() return a RenderBox*. * rendering/RenderObject.cpp: (WebCore::RenderObject::willBeDestroyed): * rendering/RenderBox.cpp: (WebCore::RenderBox::willBeDestroyed): Only check if the autoscroll renderer is being torn down in RenderBox::willBeDestroyed() since it's not relevant for other renderer types. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161877 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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