Fix the System Profile with extensions.

chrome/browser/profiles/profile_manager.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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 
 #include <list>
@@ skipping 268 matching lines @@
   ProfileInfo* GetProfileInfoByPath(const base::FilePath& path) const;
 
   // Returns a registered profile. In contrast to GetProfileByPath(), this will
   // also return a profile that is not fully initialized yet, so this method
   // should be used carefully.
   Profile* GetProfileByPathInternal(const base::FilePath& path) const;
 
   // Adds |profile| to the profile info cache if it hasn't been added yet.
   void AddProfileToCache(Profile* profile);
 
-  // Apply settings for (desktop) Guest User profile.
-  void SetGuestProfilePrefs(Profile* profile);
+  // Apply settings for profiles created by the system rather than users: The
+  // (desktop) Guest User profile and (desktop) System Profile.
+  void SetNonPersonalProfilePrefs(Profile* profile);
 
   // For ChromeOS, determines if profile should be otr.
   bool ShouldGoOffTheRecord(Profile* profile);
 
   void RunCallbacks(const std::vector<CreateCallback>& callbacks,
                     Profile* profile,
                     Profile::CreateStatus status);
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
   // Updates the last active user of the current session.
@@ skipping 73 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const base::FilePath& user_data_dir);
 
  protected:
   void DoFinalInitForServices(Profile*, bool) override {}
   void DoFinalInitLogging(Profile*) override {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_