Switch away from removed pages
When we are showing a page that was deleted or hidden, switch back either to the starting page or if the starting page would be the removed page the overview page. BUG:437499
(cherry picked from commit ca1c8cec)
When we are showing a page that was deleted or hidden, switch back either to the starting page or if the starting page would be the removed page the overview page. BUG:437499
(cherry picked from commit ca1c8cec)