ash: ozone: apply transformation to events outside the root window

ui/events/ozone/evdev/cursor_delegate_evdev.h

Index: ui/events/ozone/evdev/cursor_delegate_evdev.h
diff --git a/ui/events/ozone/evdev/cursor_delegate_evdev.h b/ui/events/ozone/evdev/cursor_delegate_evdev.h
index 52412ac89d142965f634f09b1570a38979ad9262..8045d3f857bcfcebabc1c4bededd9a2e050755e0 100644
--- a/ui/events/ozone/evdev/cursor_delegate_evdev.h
+++ b/ui/events/ozone/evdev/cursor_delegate_evdev.h
@@ -27,6 +27,9 @@ class EVENTS_OZONE_EVDEV_EXPORT CursorDelegateEvdev {
   // Location in window.
   virtual gfx::PointF location() = 0;
 
+  // Location in screen.
+  virtual gfx::PointF root_location() = 0;
+
   // Cursor visibility.
   virtual bool IsCursorVisible() = 0;
 };