Make old cursor warp mode ozone only

ash/wm/immersive_fullscreen_controller_unittest.cc

Index: ash/wm/immersive_fullscreen_controller_unittest.cc
diff --git a/ash/wm/immersive_fullscreen_controller_unittest.cc b/ash/wm/immersive_fullscreen_controller_unittest.cc
index 96391a1c4653967fae5175237be63a60d275ed9d..8868689222224941ac2473dbe07279291d4a7cdc 100644
--- a/ash/wm/immersive_fullscreen_controller_unittest.cc
+++ b/ash/wm/immersive_fullscreen_controller_unittest.cc
@@ -544,10 +544,9 @@ TEST_F(ImmersiveFullscreenControllerTest, MouseEventsVerticalDisplayLayout) {
   EXPECT_TRUE(top_edge_hover_timer_running());
 
   // TODO(oshima): Provide a test API to handle mouse warp more easily.
-  if (!MouseCursorEventFilter::IsMouseWarpInNativeCoordsEnabled()) {
-    EXPECT_NE(y_top_edge,
-              aura::Env::GetInstance()->last_mouse_location().y());
-  }
+#if defined(USE_OZONE)
+  EXPECT_NE(y_top_edge, aura::Env::GetInstance()->last_mouse_location().y());
+#endif
 
   // The timer should continue running if the user overshoots the top edge
   // a bit.