Don't send touch events to windows like menus when the touch occurs outside the menu bounds.

ui/views/controls/menu/menu_controller.h

Index: ui/views/controls/menu/menu_controller.h
diff --git a/ui/views/controls/menu/menu_controller.h b/ui/views/controls/menu/menu_controller.h
index c04fb57d0dd4ccccd590d68748cd004125da7bcd..1bb7bd339708808c829164f5e8ffdda3ae12e406 100644
--- a/ui/views/controls/menu/menu_controller.h
+++ b/ui/views/controls/menu/menu_controller.h
@@ -151,6 +151,7 @@ class VIEWS_EXPORT MenuController : public WidgetObserver {
   void OnMouseEntered(SubmenuView* source, const ui::MouseEvent& event);
   bool OnMouseWheel(SubmenuView* source, const ui::MouseWheelEvent& event);
   void OnGestureEvent(SubmenuView* source, ui::GestureEvent* event);
+  void OnTouchEvent(SubmenuView* source, ui::TouchEvent* event);
   View* GetTooltipHandlerForPoint(SubmenuView* source, const gfx::Point& point);
   void ViewHierarchyChanged(SubmenuView* source,
                             const View::ViewHierarchyChangedDetails& details);
@@ -307,7 +308,7 @@ class VIEWS_EXPORT MenuController : public WidgetObserver {
   void SetSelection(MenuItemView* menu_item, int types);
 
   void SetSelectionOnPointerDown(SubmenuView* source,
-                                 const ui::LocatedEvent& event);
+                                 const ui::LocatedEvent* event);
   void StartDrag(SubmenuView* source, const gfx::Point& location);
 
   // Key processing.
@@ -502,7 +503,7 @@ class VIEWS_EXPORT MenuController : public WidgetObserver {
   // On non-aura Windows, a new mouse event is generated and posted to
   // the window (if there is one) at the location of the event. On
   // aura, the event is reposted on the RootWindow.
-  void RepostEvent(SubmenuView* source, const ui::LocatedEvent& event);
+  void RepostEvent(SubmenuView* source, const ui::LocatedEvent* event);
 
   // Sets the drop target to new_item.
   void SetDropMenuItem(MenuItemView* new_item,