Removes usage of aura::Window from Node

mojo/services/view_manager/root_view_manager.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 MOJO_SERVICES_VIEW_MANAGER_ROOT_VIEW_MANAGER_H_
 #define MOJO_SERVICES_VIEW_MANAGER_ROOT_VIEW_MANAGER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/public/cpp/bindings/callback.h"
 #include "mojo/services/view_manager/view_manager_export.h"
 
+namespace gfx {
+class Rect;
+}
+
 namespace aura {
 namespace client {
 class FocusClient;
 class WindowTreeClient;
 }
+class Window;
 class WindowTreeHost;
 }
 
 namespace gfx {
 class Screen;
 }
 
 namespace mojo {
 
 class ApplicationConnection;
 
 namespace service {
 
+class Node;
 class RootNodeManager;
 class RootViewManagerDelegate;
 
 // RootViewManager binds the root node to an actual display.
 class MOJO_VIEW_MANAGER_EXPORT RootViewManager {
  public:
   RootViewManager(ApplicationConnection* app_connection,
                   RootNodeManager* root_node,
                   RootViewManagerDelegate* delegate,
                   const Callback<void()>& native_viewport_closed_callback);
   virtual ~RootViewManager();
 
+  // Schedules a paint for the specified region of the specified node.
+  void SchedulePaint(const Node* node, const gfx::Rect& bounds);
+
   // See description above field for details.
   bool in_setup() const { return in_setup_; }
 
  private:
+  class RootWindowDelegateImpl;
+
   void OnCompositorCreated();
 
   RootViewManagerDelegate* delegate_;
 
   RootNodeManager* root_node_manager_;
 
   // Returns true if adding the root node's window to |window_tree_host_|.
   bool in_setup_;
 
+  scoped_ptr<RootWindowDelegateImpl> window_delegate_;
+
+  // Owned by its parent aura::Window.
+  aura::Window* root_window_;
+
   scoped_ptr<gfx::Screen> screen_;
   scoped_ptr<aura::WindowTreeHost> window_tree_host_;
   scoped_ptr<aura::client::WindowTreeClient> window_tree_client_;
   scoped_ptr<aura::client::FocusClient> focus_client_;
 
   DISALLOW_COPY_AND_ASSIGN(RootViewManager);
 };
 
 }  // namespace service
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_ROOT_VIEW_MANAGER_H_