Adds code for a new Aura shell.

views/widget/native_widget_aura.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 VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
 #define VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
 #pragma once
 
 #include "ui/aura/window_delegate.h"
 #include "views/widget/native_widget_private.h"
@@ skipping 91 matching lines @@
   virtual bool IsAccessibleWidget() const OVERRIDE;
   virtual void RunShellDrag(View* view,
                             const ui::OSExchangeData& data,
                             int operation) OVERRIDE;
   virtual void SchedulePaintInRect(const gfx::Rect& rect) OVERRIDE;
   virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
   virtual void ClearNativeFocus() OVERRIDE;
   virtual void FocusNativeView(gfx::NativeView native_view) OVERRIDE;
   virtual bool ConvertPointFromAncestor(
       const Widget* ancestor, gfx::Point* point) const OVERRIDE;
-  virtual gfx::Rect GetWorkAreaBoundsInScreen() const OVERRIDE;
 
   // Overridden from views::InputMethodDelegate:
   virtual void DispatchKeyEventPostIME(const KeyEvent& key) OVERRIDE;
 
   // Overridden from aura::WindowDelegate:
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
   virtual bool OnKeyEvent(aura::KeyEvent* event) OVERRIDE;
   virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
   virtual bool OnMouseEvent(aura::MouseEvent* event) OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnWindowDestroying() OVERRIDE;
   virtual void OnWindowDestroyed() OVERRIDE;
 
  private:
   internal::NativeWidgetDelegate* delegate_;
 
   aura::Window* window_;
 
   // See class documentation for Widget in widget.h for a note about ownership.
   Widget::InitParams::Ownership ownership_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_