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

components/mus/ws/event_matcher_unittest.cc

Index: components/mus/ws/event_matcher_unittest.cc
diff --git a/components/mus/ws/event_matcher_unittest.cc b/components/mus/ws/event_matcher_unittest.cc
index e4e3b1765a1523c5bf61752b6b36292539d57135..97bd5bbe5c36919e7a7d7ca1ffe9c3209c4ad697 100644
--- a/components/mus/ws/event_matcher_unittest.cc
+++ b/components/mus/ws/event_matcher_unittest.cc
@@ -27,11 +27,11 @@ TEST_F(EventTesterTest, MatchesEventByType) {
   EventMatcher pointer_down_matcher(*matcher);
 
   ui::PointerEvent pointer_down(
-      ui::TouchEvent(ui::ET_TOUCH_PRESSED, gfx::Point(), 1, base::TimeDelta()));
+      ui::TouchEvent(ui::ET_TOUCH_PRESSED, gfx::Point(), 1, base::TimeTicks()));
   EXPECT_TRUE(pointer_down_matcher.MatchesEvent(pointer_down));
 
   ui::PointerEvent pointer_up(ui::TouchEvent(
-      ui::ET_TOUCH_RELEASED, gfx::Point(), 1, base::TimeDelta()));
+      ui::ET_TOUCH_RELEASED, gfx::Point(), 1, base::TimeTicks()));
   EXPECT_FALSE(pointer_down_matcher.MatchesEvent(pointer_up));
 }