Implement large cursors in Mushrome.

services/ui/ws/display.h

 // Copyright 2015 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_DISPLAY_H_
 #define SERVICES_UI_WS_DISPLAY_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 134 matching lines @@
   // Called just before |tree| is destroyed.
   void OnWillDestroyTree(WindowTree* tree);
 
   // Removes |display_root| from internal maps. This called prior to
   // |display_root| being destroyed.
   void RemoveWindowManagerDisplayRoot(WindowManagerDisplayRoot* display_root);
 
   // Sets the native cursor to |cursor|.
   void SetNativeCursor(const ui::CursorData& curosor);
 
+  // Sets the native cursor size to |cursor_size|.
+  void SetNativeCursorSize(ui::CursorSize cursor_size);
+
   // mojom::WindowTreeHost:
   void SetSize(const gfx::Size& size) override;
   void SetTitle(const std::string& title) override;
 
   // Updates the size of display root ServerWindow and WM root ServerWindow(s).
   void OnViewportMetricsChanged(const display::ViewportMetrics& metrics);
 
   void SetBoundsInPixels(const gfx::Rect& bounds_in_pixels);
 
   // Returns the root window of the active user.
@@ skipping 64 matching lines @@
 
   WindowManagerDisplayRootMap window_manager_display_root_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Display);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_DISPLAY_H_