Switch //components away from base::ListValue::Append(Value*) overload.

components/sync/device_info/device_info.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/sync/device_info/device_info.h"
 
 #include "base/values.h"
 
 namespace sync_driver {
 
@@ skipping 78 matching lines @@
 
 bool DeviceInfo::Equals(const DeviceInfo& other) const {
   return this->guid() == other.guid() &&
          this->client_name() == other.client_name() &&
          this->chrome_version() == other.chrome_version() &&
          this->sync_user_agent() == other.sync_user_agent() &&
          this->device_type() == other.device_type() &&
          this->signin_scoped_device_id() == other.signin_scoped_device_id();
 }
 
-base::DictionaryValue* DeviceInfo::ToValue() {
-  base::DictionaryValue* value = new base::DictionaryValue();
+std::unique_ptr<base::DictionaryValue> DeviceInfo::ToValue() {
+  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   value->SetString("name", client_name_);
   value->SetString("id", public_id_);
   value->SetString("os", GetOSString());
   value->SetString("type", GetDeviceTypeString());
   value->SetString("chromeVersion", chrome_version_);
   return value;
 }
 
 void DeviceInfo::set_public_id(const std::string& id) {
   public_id_ = id;
 }
 
 }  // namespace sync_driver