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

ui/wm/core/capture_controller_unittest.cc

Index: ui/wm/core/capture_controller_unittest.cc
diff --git a/ui/wm/core/capture_controller_unittest.cc b/ui/wm/core/capture_controller_unittest.cc
index 9fce8afe5c50dbcb5a6d6354d247237fa9022e80..6268e0a0bcd2493c082adda901bd052217412bdf 100644
--- a/ui/wm/core/capture_controller_unittest.cc
+++ b/ui/wm/core/capture_controller_unittest.cc
@@ -274,7 +274,7 @@ TEST_F(CaptureControllerTest, GestureResetWithCapture) {
 
   // Send a mouse click. We no longer hold capture so this should not crash.
   ui::MouseEvent mouse_press(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-                             base::TimeDelta(), 0, 0);
+                             base::TimeTicks(), 0, 0);
   DispatchEventUsingWindowDispatcher(&mouse_press);
 }