Change ui cursor identifiers to an enum class.

ui/views/widget/desktop_aura/desktop_native_cursor_manager.h

 // Copyright (c) 2012 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 UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_CURSOR_MANAGER_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_CURSOR_MANAGER_H_
 
 #include <memory>
 #include <set>
 
@@ skipping 20 matching lines @@
 // state. Similar to AshNativeCursorManager, it also communicates these changes
 // to all root windows.
 class VIEWS_EXPORT DesktopNativeCursorManager
     : public wm::NativeCursorManager {
  public:
   DesktopNativeCursorManager();
   ~DesktopNativeCursorManager() override;
 
   // Builds a cursor and sets the internal platform representation. The return
   // value should not be cached.
-  gfx::NativeCursor GetInitializedCursor(int type);
+  gfx::NativeCursor GetInitializedCursor(ui::CursorType type);
 
   // Adds |host| to the set |hosts_|.
   void AddHost(aura::WindowTreeHost* host);
 
   // Removes |host| from the set |hosts_|.
   void RemoveHost(aura::WindowTreeHost* host);
 
  private:
   // Overridden from wm::NativeCursorManager:
   void SetDisplay(const display::Display& display,
@@ skipping 13 matching lines @@
   Hosts hosts_;
 
   std::unique_ptr<ui::CursorLoader> cursor_loader_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNativeCursorManager);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_CURSOR_MANAGER_H_