Move the desktop aura classes into a desktop subdir to make the gyp simpler.

ui/views/widget/desktop_layout_manager.h

-// Copyright (c) 2012 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_VIEWS_WIDGET_DESKTOP_LAYOUT_MANAGER_H_
-#define UI_VIEWS_WIDGET_DESKTOP_LAYOUT_MANAGER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "ui/aura/layout_manager.h"
-#include "ui/views/views_export.h"
-
-namespace aura {
-class RootWindow;
-class Window;
-}
-
-namespace views {
-
-// A LayoutManager that by default makes the first Window added to a
-// RootWindow the full size, and will be resized as the RootWindow is resized.
-class VIEWS_EXPORT DesktopLayoutManager : public aura::LayoutManager {
- public:
-  explicit DesktopLayoutManager(aura::RootWindow* root_window);
-  virtual ~DesktopLayoutManager();
-
-  // Overridden from aura::LayoutManager:
-  virtual void OnWindowResized() OVERRIDE;
-  virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
-  virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE;
-  virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE;
-  virtual void OnChildWindowVisibilityChanged(aura::Window* child,
-                                              bool visible) OVERRIDE;
-  virtual void SetChildBounds(aura::Window* child,
-                              const gfx::Rect& requested_bounds) OVERRIDE;
-
- private:
-  // Sets the size of |main_window_| to the internal bounds of |root_window_|.
-  void SetMainWindowSize();
-
-  aura::RootWindow* root_window_;
-  aura::Window* main_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(DesktopLayoutManager);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_WIDGET_DESKTOP_LAYOUT_MANAGER_H_