Revert of Profile_Metrics integration with Keystone

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 190 matching lines @@
     NUM_PROFILE_AVATAR_MENU_UPGRADE_METRICS,
   };
 
   static void UpdateReportedProfilesStatistics(ProfileManager* manager);
   // Count and return summary information about the profiles currently in the
   // |manager|. This information is returned in the output variable |counts|.
   static bool CountProfileInformation(ProfileManager* manager,
                                       ProfileCounts* counts);
 
   static void LogNumberOfProfileSwitches();
-#if defined(OS_WIN) || defined(OS_MACOSX)
-  // Update OS level tracking of profile counts.
-  static void UpdateReportedOSProfileStatistics(size_t active, size_t signedin);
-#endif
-
   static void LogNumberOfProfiles(ProfileManager* manager);
   static void LogProfileAddNewUser(ProfileAdd metric);
   static void LogProfileAvatarSelection(size_t icon_index);
   static void LogProfileDeleteUser(ProfileDelete metric);
   static void LogProfileOpenMethod(ProfileOpen metric);
   static void LogProfileSwitch(ProfileOpen metric,
                                ProfileManager* manager,
                                const base::FilePath& profile_path);
   static void LogProfileSwitchGaia(ProfileGaia metric);
   static void LogProfileSyncInfo(ProfileSync metric);
@@ skipping 14 matching lines @@
 
   // 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_