Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/change_record.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 "sync/internal_api/public/change_record.h"
 
 #include <string>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "sync/internal_api/public/base_node.h"
 #include "sync/internal_api/public/read_node.h"
 #include "sync/protocol/proto_value_conversions.h"
 
 namespace syncer {
 
 ChangeRecord::ChangeRecord()
     : id(kInvalidId), action(ACTION_ADD) {}
 
 ChangeRecord::ChangeRecord(const ChangeRecord& other) = default;
 
 ChangeRecord::~ChangeRecord() {}
 
-scoped_ptr<base::DictionaryValue> ChangeRecord::ToValue() const {
-  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
+std::unique_ptr<base::DictionaryValue> ChangeRecord::ToValue() const {
+  std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   std::string action_str;
   switch (action) {
     case ACTION_ADD:
       action_str = "Add";
       break;
     case ACTION_DELETE:
       action_str = "Delete";
       break;
     case ACTION_UPDATE:
       action_str = "Update";
@@ skipping 16 matching lines @@
 
 ExtraPasswordChangeRecordData::ExtraPasswordChangeRecordData() {}
 
 ExtraPasswordChangeRecordData::ExtraPasswordChangeRecordData(
     const sync_pb::PasswordSpecificsData& data)
     : unencrypted_(data) {
 }
 
 ExtraPasswordChangeRecordData::~ExtraPasswordChangeRecordData() {}
 
-scoped_ptr<base::DictionaryValue> ExtraPasswordChangeRecordData::ToValue()
+std::unique_ptr<base::DictionaryValue> ExtraPasswordChangeRecordData::ToValue()
     const {
   return PasswordSpecificsDataToValue(unencrypted_);
 }
 
 const sync_pb::PasswordSpecificsData&
     ExtraPasswordChangeRecordData::unencrypted() const {
   return unencrypted_;
 }
 
 }  // namespace syncer