Filter all events in SystemModalContainerEventHandler

ash/wm/system_modal_container_event_filter.cc

Index: ash/wm/system_modal_container_event_filter.cc
diff --git a/ash/wm/system_modal_container_event_filter.cc b/ash/wm/system_modal_container_event_filter.cc
index c8400cfb663fc7c3047d298a415e758f40a58c74..9a3770f484509573710bafb9b1dc16f8757b6a94 100644
--- a/ash/wm/system_modal_container_event_filter.cc
+++ b/ash/wm/system_modal_container_event_filter.cc
@@ -18,14 +18,7 @@ SystemModalContainerEventFilter::SystemModalContainerEventFilter(
 SystemModalContainerEventFilter::~SystemModalContainerEventFilter() {
 }
 
-void SystemModalContainerEventFilter::OnKeyEvent(ui::KeyEvent* event) {
-  aura::Window* target = static_cast<aura::Window*>(event->target());
-  if (!delegate_->CanWindowReceiveEvents(target))
-    event->StopPropagation();
-}
-
-void SystemModalContainerEventFilter::OnMouseEvent(
-    ui::MouseEvent* event) {
+void SystemModalContainerEventFilter::OnEvent(ui::Event* event) {
   aura::Window* target = static_cast<aura::Window*>(event->target());
   if (!delegate_->CanWindowReceiveEvents(target))
     event->StopPropagation();