Add Profile metric counting to new User Manager.

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 76 matching lines @@
   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);
+  void SwitchToProfile(size_t index,
+                       bool always_create,
+                       ProfileMetrics::ProfileOpen metric);
 
   // Creates a new profile.
   void AddNewProfile(ProfileMetrics::ProfileAdd type);
 
   // Opens the profile settings in response to clicking the edit button next to
   // an item.
   void EditProfile(size_t index);
 
   // Rebuilds the menu from the cache.
   void RebuildMenu();
@@ skipping 47 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_