Implement user selected wallpaper feature.

ash/shell_factory.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 ASH_SHELL_FACTORY_H_
 #define ASH_SHELL_FACTORY_H_
 #pragma once
 
 #include "ash/ash_export.h"
 #include "ash/desktop_background/desktop_background_resources.h"
 
 class SkBitmap;
 
 namespace views {
 class View;
 class Widget;
 }
 
 // Declarations of shell component factory functions.
 
 namespace ash {
 
 namespace internal {
-void CreateDesktopBackground(const SkBitmap& wallpaper, ImageLayout layout);
+void CreateDesktopBackground(const SkBitmap& wallpaper,
+                             WallpaperLayout layout);

[flackr, 2012/05/09 21:26:16]

s/layout/wallpaper_layout

[bshe, 2012/05/10 16:10:26]

Done.

 ASH_EXPORT views::Widget* CreateStatusArea(views::View* contents);
 }  // namespace internal
 
 }  // namespace ash
 
 
 #endif  // ASH_SHELL_FACTORY_H_