Adds a NonClientFrameView for generic toplevel windows.

ui/aura/desktop.h

 // Copyright (c) 2011 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_AURA_DESKTOP_H_
 #define UI_AURA_DESKTOP_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/task.h"
+#include "ui/aura/aura_export.h"
+#include "ui/aura/cursor.h"
 #include "ui/aura/root_window.h"
-#include "ui/aura/aura_export.h"
 #include "ui/gfx/compositor/compositor.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Size;
 }
 
 namespace aura {
 
 class DesktopHost;
 class MouseEvent;
 
 // Desktop is responsible for hosting a set of windows.
 class AURA_EXPORT Desktop : public ui::CompositorDelegate {
  public:
   Desktop();
   ~Desktop();
 
   // Initializes the desktop.
   void Init();
 
   // Shows the desktop host.
   void Show();
 
   // Sets the size of the desktop.
   void SetSize(const gfx::Size& size);
 
+  // Shows the specified cursor.
+  void SetCursor(CursorType cursor_type);
+
   // Shows the desktop host and runs an event loop for it.
   void Run();
 
   // Draws the necessary set of windows.
   void Draw();
 
   // Handles a mouse event. Returns true if handled.
   bool OnMouseEvent(const MouseEvent& event);
 
   // Handles a key event. Returns true if handled.
@@ skipping 29 matching lines @@
 
   // Used to schedule painting.
   ScopedRunnableMethodFactory<Desktop> schedule_paint_;
 
   DISALLOW_COPY_AND_ASSIGN(Desktop);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_DESKTOP_H_