Clean up PrefServiceBuilder

base/prefs/pref_service_builder.cc

Index: base/prefs/pref_service_builder.cc
diff --git a/base/prefs/pref_service_builder.cc b/base/prefs/pref_service_builder.cc
deleted file mode 100644
index 16b4565663b4ce67a7239d03d191b1d0b68e66bb..0000000000000000000000000000000000000000
--- a/base/prefs/pref_service_builder.cc
+++ /dev/null
@@ -1,110 +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.
-
-#include "base/prefs/pref_service_builder.h"
-
-#include "base/bind.h"
-#include "base/prefs/default_pref_store.h"
-#include "base/prefs/json_pref_store.h"
-#include "base/prefs/pref_notifier_impl.h"
-#include "base/prefs/pref_service.h"
-
-#include "base/prefs/pref_value_store.h"
-
-namespace {
-
-// Do-nothing default implementation.
-void DoNothingHandleReadError(PersistentPrefStore::PrefReadError error) {
-}
-
-}  // namespace
-
-PrefServiceBuilder::PrefServiceBuilder() {
-  ResetDefaultState();
-}
-
-PrefServiceBuilder::~PrefServiceBuilder() {
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithManagedPrefs(PrefStore* store) {
-  managed_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithSupervisedUserPrefs(
-    PrefStore* store) {
-  supervised_user_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithExtensionPrefs(PrefStore* store) {
-  extension_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithCommandLinePrefs(PrefStore* store) {
-  command_line_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithUserPrefs(
-    PersistentPrefStore* store) {
-  user_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithRecommendedPrefs(PrefStore* store) {
-  recommended_prefs_ = store;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithReadErrorCallback(
-    const base::Callback<void(PersistentPrefStore::PrefReadError)>&
-    read_error_callback) {
-  read_error_callback_ = read_error_callback;
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithUserFilePrefs(
-    const base::FilePath& prefs_file,
-    base::SequencedTaskRunner* task_runner) {
-  user_prefs_ = new JsonPrefStore(prefs_file, task_runner);
-  return *this;
-}
-
-PrefServiceBuilder& PrefServiceBuilder::WithAsync(bool async) {
-  async_ = async;
-  return *this;
-}
-
-PrefService* PrefServiceBuilder::Create(PrefRegistry* pref_registry) {
-  PrefNotifierImpl* pref_notifier = new PrefNotifierImpl();
-  PrefService* pref_service =
-      new PrefService(pref_notifier,
-                      new PrefValueStore(managed_prefs_.get(),
-                                         supervised_user_prefs_.get(),
-                                         extension_prefs_.get(),
-                                         command_line_prefs_.get(),
-                                         user_prefs_.get(),
-                                         recommended_prefs_.get(),
-                                         pref_registry->defaults().get(),
-                                         pref_notifier),
-                      user_prefs_.get(),
-                      pref_registry,
-                      read_error_callback_,
-                      async_);
-  ResetDefaultState();
-  return pref_service;
-}
-
-void PrefServiceBuilder::ResetDefaultState() {
-  managed_prefs_ = NULL;
-  supervised_user_prefs_ = NULL;
-  extension_prefs_ = NULL;
-  command_line_prefs_ = NULL;
-  user_prefs_ = NULL;
-  recommended_prefs_ = NULL;
-  read_error_callback_ = base::Bind(&DoNothingHandleReadError);
-  async_ = false;
-}