Allow SessionService to be disabled.

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_
 #pragma once
 
@@ skipping 23 matching lines @@
 
 class ProfileManager : public base::NonThreadSafe,
                        public content::NotificationObserver,
                        public Profile::Delegate {
  public:
   typedef base::Callback<void(Profile*, Profile::CreateStatus)> CreateCallback;
 
   explicit ProfileManager(const FilePath& user_data_dir);
   virtual ~ProfileManager();
 
+#if defined(ENABLE_SESSION_SERVICE)
   // Invokes SessionServiceFactory::ShutdownForProfile() for all profiles.
   static void ShutdownSessionServices();
+#endif
 
   // Physically remove deleted profile directories from disk.
   static void NukeDeletedProfilesFromDisk();
 
   // DEPRECATED: DO NOT USE unless in ChromeOS.
   // 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);
@@ skipping 288 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const FilePath& user_data_dir);
 
  protected:
   virtual void DoFinalInitForServices(Profile*, bool) OVERRIDE {}
   virtual void DoFinalInitLogging(Profile*) OVERRIDE {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_