UMA Metrics to track profile deletion, along with signed-in status.

chrome/browser/profiles/profile_metrics.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_PROFILE_METRICS_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_METRICS_H_
 
 #include <stddef.h>
 #include <string>
 
@@ skipping 140 matching lines @@
   static void LogProfileAvatarSelection(size_t icon_index);
   static void LogProfileDeleteUser(ProfileNetUserCounts metric);
   static void LogProfileOpenMethod(ProfileOpen metric);
   static void LogProfileSwitchGaia(ProfileGaia metric);
   static void LogProfileSwitchUser(ProfileOpen metric);
   static void LogProfileSyncInfo(ProfileSync metric);
   static void LogProfileAuthResult(ProfileAuth metric);
   static void LogProfileUpgradeEnrollment(ProfileUpgradeEnrollment metric);
   static void LogProfileDesktopMenu(ProfileDesktopMenu metric,
                                     signin::GAIAServiceType gaia_service);
+  static void LogProfileDelete(bool profile_was_signed_in);
 
 #if defined(OS_ANDROID)
   static void LogProfileAndroidAccountManagementMenu(
       ProfileAndroidAccountManagementMenu metric,
       signin::GAIAServiceType gaia_service);
 #endif  // defined(OS_ANDROID)
 
   // These functions should only be called on the UI thread because they hook
   // into g_browser_process through a helper function.
   static void LogProfileLaunch(Profile* profile);
   static void LogProfileSyncSignIn(const base::FilePath& profile_path);
   static void LogProfileUpdate(const base::FilePath& profile_path);
 };
 
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_METRICS_H_