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

services/ui/ws/server_window.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_SERVER_WINDOW_H_
 #define SERVICES_UI_WS_SERVER_WINDOW_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 71 matching lines @@
   void SetClientArea(const gfx::Insets& insets,
                      const std::vector<gfx::Rect>& additional_client_areas);
 
   const gfx::Rect* hit_test_mask() const { return hit_test_mask_.get(); }
   void SetHitTestMask(const gfx::Rect& mask);
   void ClearHitTestMask();
 
   bool can_accept_drops() const { return accepts_drops_; }
   void SetCanAcceptDrops(bool accepts_drags);
 
-  int32_t cursor() const { return static_cast<int32_t>(cursor_id_); }
-  int32_t non_client_cursor() const {
-    return static_cast<int32_t>(non_client_cursor_id_);
+  ui::mojom::Cursor cursor() const { return cursor_id_; }
+  ui::mojom::Cursor non_client_cursor() const {
+    return non_client_cursor_id_;
   }
 
   const ServerWindow* parent() const { return parent_; }
   ServerWindow* parent() { return parent_; }
 
   const ServerWindow* GetRoot() const;
   ServerWindow* GetRoot() {
     return const_cast<ServerWindow*>(
         const_cast<const ServerWindow*>(this)->GetRoot());
   }
@@ skipping 148 matching lines @@
 
   base::ObserverList<ServerWindowObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ServerWindow);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_SERVER_WINDOW_H_