Implement large cursors in Mushrome.

services/ui/ws/platform_display_default.h

 // Copyright 2016 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_PLATFORM_DISPLAY_DEFAULT_H_
 #define SERVICES_UI_WS_PLATFORM_DISPLAY_DEFAULT_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 27 matching lines @@
   EventSink* GetEventSink() override;
 
   // PlatformDisplay:
   void Init(PlatformDisplayDelegate* delegate) override;
   void SetViewportSize(const gfx::Size& size) override;
   void SetTitle(const base::string16& title) override;
   void SetCapture() override;
   void ReleaseCapture() override;
   void SetCursor(const ui::CursorData& cursor) override;
   void MoveCursorTo(const gfx::Point& window_pixel_location) override;
+  void SetCursorSize(const ui::CursorSize& cursor_size) override;
   void UpdateTextInputState(const ui::TextInputState& state) override;
   void SetImeVisibility(bool visible) override;
   void UpdateViewportMetrics(const display::ViewportMetrics& metrics) override;
   gfx::AcceleratedWidget GetAcceleratedWidget() const override;
   FrameGenerator* GetFrameGenerator() override;
 
  private:
   // ui::PlatformWindowDelegate:
   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
   void OnDamageRect(const gfx::Rect& damaged_region) override;
@@ skipping 18 matching lines @@
   std::unique_ptr<ui::PlatformWindow> platform_window_;
   gfx::AcceleratedWidget widget_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformDisplayDefault);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_PLATFORM_DISPLAY_DEFAULT_H_