[views-mus] Support custom cursors.

services/ui/ws/test_change_tracker.h

Index: services/ui/ws/test_change_tracker.h
diff --git a/services/ui/ws/test_change_tracker.h b/services/ui/ws/test_change_tracker.h
index 98f259f35497f100c010cabae8a198bc2f10f3e1..c4162ad02d2690a5e99032b0ef59184d3f48af0c 100644
--- a/services/ui/ws/test_change_tracker.h
+++ b/services/ui/ws/test_change_tracker.h
@@ -89,7 +89,7 @@ struct Change {
   float float_value;
   std::string property_key;
   std::string property_value;
-  int32_t cursor_id;
+  ui::CursorType cursor_type;
   uint32_t change_id;
   cc::SurfaceId surface_id;
   gfx::Size frame_size;
@@ -179,8 +179,7 @@ class TestChangeTracker {
       const std::string& name,
       const base::Optional<std::vector<uint8_t>>& data);
   void OnWindowFocused(Id window_id);
-  void OnWindowPredefinedCursorChanged(Id window_id,
-                                       mojom::CursorType cursor_id);
+  void OnWindowCursorChanged(Id window_id, const ui::CursorData& cursor);
   void OnChangeCompleted(uint32_t change_id, bool success);
   void OnTopLevelCreated(uint32_t change_id,
                          mojom::WindowDataPtr window_data,