Add Profile metric counting to new User Manager.

chrome/browser/profiles/profile_list_desktop_browsertest.cc

 // Copyright (c) 2013 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.
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_window.h"
@@ skipping 98 matching lines @@
   ASSERT_EQ(cache.GetNumberOfProfiles(), 2U);
 
   AvatarMenu* menu = GetAvatarMenu(&cache);
   menu->RebuildMenu();
   BrowserList* browser_list =
       BrowserList::GetInstance(chrome::GetActiveDesktop());
   EXPECT_EQ(1U, browser_list->size());
   EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
 
   // Open a browser window for the first profile.
-  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile1), false);
+  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile1),
+                        false,
+                        ProfileMetrics::SWITCH_PROFILE_ICON);

[msw, 2014/01/29 17:51:58]

optional nit: you could wrap this onto the line above; ditto below.

[bcwhite, 2014/01/29 19:50:52]

Done.

   EXPECT_EQ(1U, browser_list->size());
   EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
 
   // Open a browser window for the second profile.
-  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile2), false);
+  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile2),
+                        false,
+                        ProfileMetrics::SWITCH_PROFILE_ICON);
   EXPECT_EQ(2U, browser_list->size());
 
   // Switch to the first profile without opening a new window.
-  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile1), false);
+  menu->SwitchToProfile(cache.GetIndexOfProfileWithPath(path_profile1),
+                        false,
+                        ProfileMetrics::SWITCH_PROFILE_ICON);
   EXPECT_EQ(2U, browser_list->size());
   EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
   EXPECT_EQ(path_profile2, browser_list->get(1)->profile()->GetPath());
 }