Clean up PrefServiceBuilder

base/prefs/pref_service_builder.h

Index: base/prefs/pref_service_builder.h
diff --git a/base/prefs/pref_service_builder.h b/base/prefs/pref_service_builder.h
deleted file mode 100644
index 7af43926233464654bdf2920d548ff624f8b0d7d..0000000000000000000000000000000000000000
--- a/base/prefs/pref_service_builder.h
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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 BASE_PREFS_PREF_SERVICE_BUILDER_H_
-#define BASE_PREFS_PREF_SERVICE_BUILDER_H_
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/prefs/base_prefs_export.h"
-#include "base/prefs/persistent_pref_store.h"
-#include "base/prefs/pref_registry.h"
-#include "base/prefs/pref_store.h"
-
-class PrefService;
-
-namespace base {
-class FilePath;
-class SequencedTaskRunner;
-}
-
-// A class that allows convenient building of PrefService.
-class BASE_PREFS_EXPORT PrefServiceBuilder {
- public:
-  PrefServiceBuilder();
-  virtual ~PrefServiceBuilder();
-
-  // Functions for setting the various parameters of the PrefService to build.
-  // These take ownership of the |store| parameter.
-  PrefServiceBuilder& WithManagedPrefs(PrefStore* store);
-  PrefServiceBuilder& WithSupervisedUserPrefs(PrefStore* store);
-  PrefServiceBuilder& WithExtensionPrefs(PrefStore* store);
-  PrefServiceBuilder& WithCommandLinePrefs(PrefStore* store);
-  PrefServiceBuilder& WithUserPrefs(PersistentPrefStore* store);
-  PrefServiceBuilder& WithRecommendedPrefs(PrefStore* store);
-
-  // Sets up error callback for the PrefService.  A do-nothing default
-  // is provided if this is not called.
-  PrefServiceBuilder& WithReadErrorCallback(
-      const base::Callback<void(PersistentPrefStore::PrefReadError)>&
-          read_error_callback);
-
-  // Specifies to use an actual file-backed user pref store.
-  PrefServiceBuilder& WithUserFilePrefs(
-      const base::FilePath& prefs_file,
-      base::SequencedTaskRunner* task_runner);
-
-  PrefServiceBuilder& WithAsync(bool async);
-
-  // Creates a PrefService object initialized with the parameters from
-  // this builder.
-  virtual PrefService* Create(PrefRegistry* registry);
-
- protected:
-  virtual void ResetDefaultState();
-
-  scoped_refptr<PrefStore> managed_prefs_;
-  scoped_refptr<PrefStore> supervised_user_prefs_;
-  scoped_refptr<PrefStore> extension_prefs_;
-  scoped_refptr<PrefStore> command_line_prefs_;
-  scoped_refptr<PersistentPrefStore> user_prefs_;
-  scoped_refptr<PrefStore> recommended_prefs_;
-
-  base::Callback<void(PersistentPrefStore::PrefReadError)> read_error_callback_;
-
-  // Defaults to false.
-  bool async_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceBuilder);
-};
-
-#endif  // BASE_PREFS_PREF_SERVICE_BUILDER_H_