components: Move PrefRegistrySyncable into user_prefs namespace.

components/user_prefs/pref_registry_syncable.cc

 // 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 "components/user_prefs/pref_registry_syncable.h"
 
 #include "base/files/file_path.h"
 #include "base/prefs/default_pref_store.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "ui/base/l10n/l10n_util.h"
 
+namespace user_prefs {
+
 namespace {
 
 // A helper function for RegisterLocalized*Pref that creates a Value*
 // based on a localized resource.  Because we control the values in a
 // locale dll, this should always return a Value of the appropriate
 // type.
 base::Value* CreateLocaleDefaultValue(base::Value::Type type,
                                       int message_id) {
   const std::string resource_string = l10n_util::GetStringUTF8(message_id);
   DCHECK(!resource_string.empty());
@@ skipping 189 matching lines @@
 }
 
 scoped_refptr<PrefRegistrySyncable> PrefRegistrySyncable::ForkForIncognito() {
   // TODO(joi): We can directly reuse the same PrefRegistry once
   // PrefService no longer registers for callbacks on registration and
   // unregistration.
   scoped_refptr<PrefRegistrySyncable> registry(new PrefRegistrySyncable());
   registry->defaults_ = defaults_;
   return registry;
 }
+
+}  // namespace user_prefs