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

ui/events/ozone/evdev/event_converter_evdev.h

Index: ui/events/ozone/evdev/event_converter_evdev.h
diff --git a/ui/events/ozone/evdev/event_converter_evdev.h b/ui/events/ozone/evdev/event_converter_evdev.h
index bee893b6af209414f153d4cedef6d6f1b0a2d6ba..58a4f6efa27a0208f172fb345f7463c38418f3e0 100644
--- a/ui/events/ozone/evdev/event_converter_evdev.h
+++ b/ui/events/ozone/evdev/event_converter_evdev.h
@@ -99,8 +99,8 @@ class EVENTS_OZONE_EVDEV_EXPORT EventConverterEvdev
   // Update touch event logging state.
   virtual void SetTouchEventLoggingEnabled(bool enabled);
 
-  // Helper to generate a base::TimeDelta from an input_event's time
-  static base::TimeDelta TimeDeltaFromInputEvent(const input_event& event);
+  // Helper to generate a base::TimeTicks from an input_event's time
+  static base::TimeTicks TimeTicksFromInputEvent(const input_event& event);
 
  protected:
   // base::MessagePumpLibevent::Watcher: