Clean up PrefServiceBuilder

chrome/browser/prefs/pref_service_syncable_builder.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.
-
-#ifndef CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_BUILDER_H_
-#define CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_BUILDER_H_
-
-#include "base/prefs/pref_service_builder.h"
-
-class CommandLine;
-class PrefServiceSyncable;
-
-namespace policy {
-class PolicyService;
-}
-
-namespace user_prefs {
-class PrefRegistrySyncable;
-}
-
-// A PrefServiceBuilder that also knows how to build a
-// PrefServiceSyncable, and may know about Chrome concepts such as
-// PolicyService.
-class PrefServiceSyncableBuilder : public PrefServiceBuilder {
- public:
-  PrefServiceSyncableBuilder();
-  virtual ~PrefServiceSyncableBuilder();
-
-#if defined(ENABLE_CONFIGURATION_POLICY)
-  // Set up policy pref stores using the given policy service.
-  PrefServiceSyncableBuilder& WithManagedPolicies(
-      policy::PolicyService* service);
-  PrefServiceSyncableBuilder& WithRecommendedPolicies(
-      policy::PolicyService* service);
-#endif
-
-  // Specifies to use an actual command-line backed command-line pref store.
-  PrefServiceSyncableBuilder& WithCommandLine(CommandLine* command_line);
-
-  virtual PrefServiceSyncable* CreateSyncable(
-      user_prefs::PrefRegistrySyncable* registry);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceSyncableBuilder);
-};
-
-#endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_BUILDER_H_