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..af1c533c754dcb084b3da169973f4838aa510709 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);
+                   const base::TimeTicks& delta);

[miu, 2016/05/16 20:05:35]

Pass-by-value here too.

[majidvp, 2016/05/21 01:38:00]

Done.

+  void ReportEvents(base::TimeTicks delta);
 
   void UpdateTrackingId(int slot, int tracking_id);
   void ReleaseTouches();