Should not gather statistics for a system profile.

chrome/browser/profiles/profile_manager.cc

 // 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.
 
 #include "chrome/browser/profiles/profile_manager.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <set>
@@ skipping 1652 matching lines @@
     // Do nothing if the profile is already being deleted.
   } else if (profile->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles)) {
     // Delete if the profile is an ephemeral profile.
     g_browser_process->profile_manager()->ScheduleProfileForDeletion(
         path, ProfileManager::CreateCallback());
   } else {
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
     // Gather statistics and store into ProfileInfoCache. For incognito profile
     // we gather the statistics of its parent profile instead, because a window
     // of the parent profile was open.
-    if (!profile->IsSystemProfile()) {
+    if (!profile->IsSystemProfile() && !original_profile->IsSystemProfile()) {
       ProfileStatisticsFactory::GetForProfile(original_profile)->
           GatherStatistics(profiles::ProfileStatisticsCallback());
     }
 #endif
   }
 }
 
 void ProfileManager::BrowserListObserver::OnBrowserSetLastActive(
     Browser* browser) {
   // If all browsers are being closed (e.g. the user is in the process of
@@ skipping 37 matching lines @@
 
   FinishDeletingProfile(profile_to_delete_path, new_active_profile_path);
   if (!original_callback.is_null())
     original_callback.Run(loaded_profile, status);
 }
 #endif  // !defined(OS_ANDROID)
 
 ProfileManagerWithoutInit::ProfileManagerWithoutInit(
     const base::FilePath& user_data_dir) : ProfileManager(user_data_dir) {
 }