sync: Make ProfileSyncService a ProfileKeyedService.

chrome/browser/sync/profile_sync_components_factory_impl.h

Index: chrome/browser/sync/profile_sync_components_factory_impl.h
diff --git a/chrome/browser/sync/profile_sync_components_factory_impl.h b/chrome/browser/sync/profile_sync_components_factory_impl.h
index 5d3b4b5a9e1cebd5b9ae4088bf0befbc0c8f2480..c2f6896d50f55b261f318d8c9f4f9769238ede2b 100644
--- a/chrome/browser/sync/profile_sync_components_factory_impl.h
+++ b/chrome/browser/sync/profile_sync_components_factory_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -21,9 +21,6 @@ class ProfileSyncComponentsFactoryImpl : public ProfileSyncComponentsFactory {
                                    CommandLine* command_line);
   virtual ~ProfileSyncComponentsFactoryImpl() {}
 
-  // ProfileSyncComponentsFactory interface.
-  virtual ProfileSyncService* CreateProfileSyncService() OVERRIDE;
-
   virtual void RegisterDataTypes(ProfileSyncService* pss) OVERRIDE;
 
   virtual browser_sync::DataTypeManager* CreateDataTypeManager(