Convert //base to use std::unique_ptr

base/json/json_string_value_serializer.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 "base/json/json_string_value_serializer.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 
@@ skipping 30 matching lines @@
 }
 
 JSONStringValueDeserializer::JSONStringValueDeserializer(
     const base::StringPiece& json_string)
     : json_string_(json_string),
       allow_trailing_comma_(false) {
 }
 
 JSONStringValueDeserializer::~JSONStringValueDeserializer() {}
 
-scoped_ptr<Value> JSONStringValueDeserializer::Deserialize(
+std::unique_ptr<Value> JSONStringValueDeserializer::Deserialize(
     int* error_code,
     std::string* error_str) {
   return base::JSONReader::ReadAndReturnError(
       json_string_, allow_trailing_comma_ ? base::JSON_ALLOW_TRAILING_COMMAS
                                           : base::JSON_PARSE_RFC,
       error_code, error_str);
 }