Componentize PrefSyncableService and support classes.

components/syncable_prefs/pref_service_syncable_factory.h

 // Copyright 2013 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_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_
-#define CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_
+#ifndef COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_
+#define COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_
 
 #include "base/prefs/pref_service_factory.h"
 
 class PrefModelAssociatorClient;
 class PrefServiceSyncable;
 
 namespace base {
 class CommandLine;
 }
 
@@ skipping 27 matching lines @@
 
   scoped_ptr<PrefServiceSyncable> CreateSyncable(
       user_prefs::PrefRegistrySyncable* registry);
 
  private:
   PrefModelAssociatorClient* pref_model_associator_client_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefServiceSyncableFactory);
 };
 
-#endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_
+#endif  // COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_