[cros] Update default avatars and guest icon

chrome/browser/chromeos/login/default_images_view.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 CHROME_BROWSER_CHROMEOS_LOGIN_DEFAULT_IMAGES_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_DEFAULT_IMAGES_VIEW_H_
 #pragma once
 
 #include "views/controls/button/button.h"
 #include "views/view.h"
@@ skipping 24 matching lines @@
   explicit DefaultImagesView(Delegate* delegate);
   virtual ~DefaultImagesView();
 
   // Initializes this view, its children and layout.
   void Init();
 
   // Returns the index of the selected default image or -1 if there's no
   // selected image.
   int GetDefaultImageIndex() const;
 
+  // Allows to specify the selected image index specifically.
+  void SetDefaultImageIndex(int index);
+
   // Unselects the selected image if there's one.
   void ClearSelection();
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize();
 
   // Overridden from views::ButtonListener.
   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
 
  private:
@@ skipping 13 matching lines @@
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultImagesView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_DEFAULT_IMAGES_VIEW_H_