Create a new views_aura_desktop.

views/widget/native_widget_aura.h

Index: views/widget/native_widget_aura.h
===================================================================
--- views/widget/native_widget_aura.h	(revision 98313)
+++ views/widget/native_widget_aura.h	(working copy)
@@ -6,11 +6,13 @@
 #define VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
 #pragma once
 
+#include "aura/window_delegate.h"
 #include "views/widget/native_widget_private.h"
 
 namespace views {
 
-class NativeWidgetAura : public internal::NativeWidgetPrivate {
+class NativeWidgetAura : public internal::NativeWidgetPrivate,
+                         public aura::WindowDelegate {
  public:
   explicit NativeWidgetAura(internal::NativeWidgetDelegate* delegate);
   virtual ~NativeWidgetAura();
@@ -97,7 +99,14 @@
       const Widget* ancestor, gfx::Point* point) const OVERRIDE;
   virtual void DispatchKeyEventPostIME(const KeyEvent& key) OVERRIDE;
 
+  // Overridden from aura::WindowDelegate:
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+
  private:
+  internal::NativeWidgetDelegate* delegate_;
+
+  aura::Window* window_;
+
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura);
 };