Profile shouldn't own Session/TabRestore services.

chrome/browser/profiles/profile_manager.h

 // Copyright (c) 2011 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_
 #pragma once
 
@@ skipping 29 matching lines @@
     virtual void OnProfileCreated(Profile* profile) = 0;
 
     // If true, delete the observer after the profile has been created. Default
     // is false.
     virtual bool DeleteAfterCreation() { return false; }
   };
 
   ProfileManager();
   virtual ~ProfileManager();
 
-  // Invokes ShutdownSessionService() on all profiles.
+  // Invokes SessionServiceFactory::ShutdownForProfile() for all profiles.
   static void ShutdownSessionServices();
 
   // Returns the default profile.  This adds the profile to the
   // ProfileManager if it doesn't already exist.  This method returns NULL if
   // the profile doesn't exist and we can't create it.
   // The profile used can be overridden by using --login-profile on cros.
   Profile* GetDefaultProfile(const FilePath& user_data_dir);
 
   // Same as instance method but provides the default user_data_dir as well.
   static Profile* GetDefaultProfile();
@@ skipping 134 matching lines @@
 };
 
 // Same as the ProfileManager, but doesn't initialize some services of the
 // profile. This one is useful in unittests.
 class ProfileManagerWithoutInit : public ProfileManager {
  protected:
   virtual void DoFinalInit(Profile*) {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_