mus ws: Consistently use mojom::Cursor instead of int32_t.

services/ui/ws/window_tree.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SERVICES_UI_WS_WINDOW_TREE_H_
 #define SERVICES_UI_WS_WINDOW_TREE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 225 matching lines @@
                             mojom::OrderDirection direction,
                             bool originated_change);
   void ProcessWindowDeleted(ServerWindow* window, bool originated_change);
   void ProcessWillChangeWindowVisibility(const ServerWindow* window,
                                          bool originated_change);
   void ProcessWindowOpacityChanged(const ServerWindow* window,
                                    float old_opacity,
                                    float new_opacity,
                                    bool originated_change);
   void ProcessCursorChanged(const ServerWindow* window,
-                            int32_t cursor_id,
+                            mojom::Cursor cursor_id,
                             bool originated_change);
   void ProcessFocusChanged(const ServerWindow* old_focused_window,
                            const ServerWindow* new_focused_window);
   void ProcessCaptureChanged(const ServerWindow* new_capture,
                              const ServerWindow* old_capture,
                              bool originated_change);
   void ProcessTransientWindowAdded(const ServerWindow* window,
                                    const ServerWindow* transient_window,
                                    bool originated_change);
   void ProcessTransientWindowRemoved(const ServerWindow* window,
@@ skipping 310 matching lines @@
       waiting_for_top_level_window_info_;
   bool embedder_intercepts_events_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTree);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_TREE_H_