events: Get rid of GestureStatus in favour of EventResult.

ui/views/controls/menu/menu_host_root_view.cc

Index: ui/views/controls/menu/menu_host_root_view.cc
diff --git a/ui/views/controls/menu/menu_host_root_view.cc b/ui/views/controls/menu/menu_host_root_view.cc
index c029007147cbacbc7b39a05022a0394d4607a8f7..feda2d1aa1d96ea9b6a77dfa55c08eb226b70d0f 100644
--- a/ui/views/controls/menu/menu_host_root_view.cc
+++ b/ui/views/controls/menu/menu_host_root_view.cc
@@ -62,13 +62,13 @@ bool MenuHostRootView::OnMouseWheel(const ui::MouseWheelEvent& event) {
 #endif
 }
 
-ui::GestureStatus MenuHostRootView::OnGestureEvent(
+ui::EventResult MenuHostRootView::OnGestureEvent(
     const ui::GestureEvent& event) {
   RootView::OnGestureEvent(event);
   // ChromeOS uses MenuController to forward events like other
   // mouse events.
   if (!GetMenuController())
-    return ui::GESTURE_STATUS_UNKNOWN;
+    return ui::ER_UNHANDLED;
   return GetMenuController()->OnGestureEvent(submenu_, event);
 }