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

mash/wm/frame/move_loop_unittest.cc

Index: mash/wm/frame/move_loop_unittest.cc
diff --git a/mash/wm/frame/move_loop_unittest.cc b/mash/wm/frame/move_loop_unittest.cc
index 387ab8e4d05168ad7d19120bbf77f214b1708f04..1cde5e82ff46e2a27e05a9acefcb721047609eca 100644
--- a/mash/wm/frame/move_loop_unittest.cc
+++ b/mash/wm/frame/move_loop_unittest.cc
@@ -48,14 +48,14 @@ TEST_F(MoveLoopTest, Move) {
     gfx::Point pointer_location(51, 52);
     ui::PointerEvent pointer_down_event(
         ui::ET_POINTER_DOWN, ui::EventPointerType::POINTER_TYPE_TOUCH,
-        pointer_location, pointer_location, ui::EF_NONE, 1, base::TimeDelta());
+        pointer_location, pointer_location, ui::EF_NONE, 1, base::TimeTicks());
     std::unique_ptr<MoveLoop> move_loop =
         MoveLoop::Create(&window, data[i].ht_location, pointer_down_event);
     ASSERT_TRUE(move_loop.get()) << i;
     pointer_location.Offset(data[i].delta_x, data[i].delta_y);
     ui::PointerEvent pointer_move_event(
         ui::ET_POINTER_MOVED, ui::EventPointerType::POINTER_TYPE_TOUCH,
-        pointer_location, pointer_location, ui::EF_NONE, 1, base::TimeDelta());
+        pointer_location, pointer_location, ui::EF_NONE, 1, base::TimeTicks());
     ASSERT_EQ(MoveLoop::MoveResult::CONTINUE,
               move_loop->Move(pointer_move_event))
         << i;