RouteCloseEvent   163 content/browser/renderer_host/render_view_host_delegate.h   virtual void RouteCloseEvent(RenderViewHost* rvh) {}
RouteCloseEvent  1373 content/browser/renderer_host/render_view_host_impl.cc   delegate_->RouteCloseEvent(this);
RouteCloseEvent   353 content/browser/web_contents/web_contents_impl.h   virtual void RouteCloseEvent(RenderViewHost* rvh) OVERRIDE;