Add UMA metrics for profile switching.

chrome/browser/profiles/profile_window.cc

 // Copyright 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 "chrome/browser/profiles/profile_window.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 252 matching lines @@
   browser_creator.LaunchBrowser(command_line, profile, base::FilePath(),
                                 process_startup, is_first_run, &return_code);
 #endif  // defined(OS_IOS)
 }
 
 void SwitchToProfile(const base::FilePath& path,
                      chrome::HostDesktopType desktop_type,
                      bool always_create,
                      ProfileManager::CreateCallback callback,
                      ProfileMetrics::ProfileOpen metric) {
+  ProfileMetrics::LogProfileSwitch(metric,
+                                   g_browser_process->profile_manager(),
+                                   path);
   g_browser_process->profile_manager()->CreateProfileAsync(
       path,
       base::Bind(&OpenBrowserWindowForProfile,
                  callback,
                  always_create,
                  false,
                  desktop_type),
       base::string16(),
       base::string16(),
       std::string());
-  ProfileMetrics::LogProfileSwitchUser(metric);
 }
 
 void SwitchToGuestProfile(chrome::HostDesktopType desktop_type,
                           ProfileManager::CreateCallback callback) {
+  const base::FilePath& path = ProfileManager::GetGuestProfilePath();
+  ProfileMetrics::LogProfileSwitch(ProfileMetrics::SWITCH_PROFILE_GUEST,
+                                   g_browser_process->profile_manager(),
+                                   path);
   g_browser_process->profile_manager()->CreateProfileAsync(
-      ProfileManager::GetGuestProfilePath(),
+      path,
       base::Bind(&OpenBrowserWindowForProfile,
                  callback,
                  false,
                  false,
                  desktop_type),
       base::string16(),
       base::string16(),
       std::string());
-  ProfileMetrics::LogProfileSwitchUser(ProfileMetrics::SWITCH_PROFILE_GUEST);
 }
 
 void CreateAndSwitchToNewProfile(chrome::HostDesktopType desktop_type,
                                  ProfileManager::CreateCallback callback,
                                  ProfileMetrics::ProfileAdd metric) {
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
 
   int placeholder_avatar_index = profiles::GetPlaceholderAvatarIndex();
   ProfileManager::CreateMultiProfileAsync(
@@ skipping 190 matching lines @@
     case BrowserWindow::AVATAR_BUBBLE_MODE_SHOW_ERROR:
       *bubble_view_mode = BUBBLE_VIEW_MODE_PROFILE_CHOOSER;
       *tutorial_mode = TUTORIAL_MODE_SHOW_ERROR;
       return;
     default:
       *bubble_view_mode = profiles::BUBBLE_VIEW_MODE_PROFILE_CHOOSER;
   }
 }
 
 }  // namespace profiles