[Win] Add a fast profile switcher to the Windows taskbar item.

chrome/browser/profiles/avatar_menu.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 CHROME_BROWSER_PROFILES_AVATAR_MENU_H_
 #define CHROME_BROWSER_PROFILES_AVATAR_MENU_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 74 matching lines @@
   // Constructor. |observer| can be NULL. |browser| can be NULL and a new one
   // will be created if an action requires it.
   AvatarMenu(ProfileInfoInterface* profile_cache,
              AvatarMenuObserver* observer,
              Browser* browser);
   ~AvatarMenu() override;
 
   // True if avatar menu should be displayed.
   static bool ShouldShowAvatarMenu();
 
-  // Sets |image| to the image corresponding to the given profile, and
-  // sets |is_rectangle| to true unless |image| is a built-in profile avatar.
-  static void GetImageForMenuButton(Profile* profile,
-                                    gfx::Image* image,
-                                    bool* is_rectangle);
-
   // Compare items by name.
   static bool CompareItems(const Item* item1, const Item* item2);
 
   // Opens a Browser with the specified profile in response to the user
   // selecting an item. If |always_create| is true then a new window is created
   // even if a window for that profile already exists.
   void SwitchToProfile(size_t index,
                        bool always_create,
                        ProfileMetrics::ProfileOpen metric);
 
@@ skipping 67 matching lines @@
   // Browser in which this avatar menu resides. Weak.
   Browser* browser_;
 
   // Listens for notifications from the ProfileInfoCache.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(AvatarMenu);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_AVATAR_MENU_H_