Change ui::Event::time_stamp from TimeDelta to TimeTicks

ui/events/ozone/evdev/touch_event_converter_evdev.h

Index: ui/events/ozone/evdev/touch_event_converter_evdev.h
diff --git a/ui/events/ozone/evdev/touch_event_converter_evdev.h b/ui/events/ozone/evdev/touch_event_converter_evdev.h
index ab2fa83be61513c2f3f3b4f8da729b67d2d020cb..fa8e46f2a22ba900ad689559d22c6e9dcb4255fc 100644
--- a/ui/events/ozone/evdev/touch_event_converter_evdev.h
+++ b/ui/events/ozone/evdev/touch_event_converter_evdev.h
@@ -73,8 +73,8 @@ class EVENTS_OZONE_EVDEV_EXPORT TouchEventConverterEvdev
 
   void ReportEvent(const InProgressTouchEvdev& event,
                    EventType event_type,
-                   const base::TimeDelta& delta);
-  void ReportEvents(base::TimeDelta delta);
+                   base::TimeTicks timestamp);
+  void ReportEvents(base::TimeTicks timestamp);
 
   void UpdateTrackingId(int slot, int tracking_id);
   void ReleaseTouches();