Revert of Move base/prefs to components/prefs

base/prefs/pref_service_factory.cc

Index: base/prefs/pref_service_factory.cc
diff --git a/base/prefs/pref_service_factory.cc b/base/prefs/pref_service_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2380a86b5ace842d9920fbec450e302f3a3ca6b8
--- /dev/null
+++ b/base/prefs/pref_service_factory.cc
@@ -0,0 +1,65 @@
+// 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.
+
+#include "base/prefs/pref_service_factory.h"
+
+#include "base/bind.h"
+#include "base/prefs/default_pref_store.h"
+#include "base/prefs/json_pref_store.h"
+#include "base/prefs/pref_filter.h"
+#include "base/prefs/pref_notifier_impl.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/pref_value_store.h"
+#include "base/sequenced_task_runner.h"
+
+namespace base {
+
+namespace {
+
+// Do-nothing default implementation.
+void DoNothingHandleReadError(PersistentPrefStore::PrefReadError error) {
+}
+
+}  // namespace
+
+PrefServiceFactory::PrefServiceFactory()
+    : 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) {}
+
+PrefServiceFactory::~PrefServiceFactory() {}
+
+void PrefServiceFactory::SetUserPrefsFile(
+    const base::FilePath& prefs_file,
+    base::SequencedTaskRunner* task_runner) {
+  user_prefs_ = new JsonPrefStore(
+      prefs_file, task_runner, scoped_ptr<PrefFilter>());
+}
+
+scoped_ptr<PrefService> PrefServiceFactory::Create(
+    PrefRegistry* pref_registry) {
+  PrefNotifierImpl* pref_notifier = new PrefNotifierImpl();
+  scoped_ptr<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_));
+  return pref_service;
+}
+
+}  // namespace base