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

ui/views/widget/desktop_aura/x11_move_loop_delegate.h

Index: ui/views/widget/desktop_aura/x11_move_loop_delegate.h
diff --git a/ui/views/widget/desktop_aura/x11_move_loop_delegate.h b/ui/views/widget/desktop_aura/x11_move_loop_delegate.h
index ecc2396921c94ea7a8808aacedafd438f060d2fa..f01d26bbcc9bfa456e5624747dde15bc2b1fa237 100644
--- a/ui/views/widget/desktop_aura/x11_move_loop_delegate.h
+++ b/ui/views/widget/desktop_aura/x11_move_loop_delegate.h
@@ -13,7 +13,7 @@ class X11MoveLoopDelegate {
   // Called when we receive a mouse move event.
   virtual void OnMouseMovement(const gfx::Point& screen_point,
                                int flags,
-                               base::TimeDelta event_time) = 0;
+                               base::TimeTicks event_time) = 0;
 
   // Called when the mouse button is released.
   virtual void OnMouseReleased() = 0;