Change JSONReader::ReadToValue to return a scoped_ptr

base/json/json_reader.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_reader.h"
 
 #include "base/json/json_parser.h"
 #include "base/logging.h"
+#include "base/values.h"
 
 namespace base {
 
 // Values 1000 and above are used by JSONFileValueSerializer::JsonFileError.
 COMPILE_ASSERT(JSONReader::JSON_PARSE_ERROR_COUNT < 1000,
                json_reader_error_out_of_bounds);
 
 const char JSONReader::kInvalidEscape[] =
     "Invalid escape sequence.";
 const char JSONReader::kSyntaxError[] =
@@ skipping 73 matching lines @@
     case JSON_UNSUPPORTED_ENCODING:
       return kUnsupportedEncoding;
     case JSON_UNQUOTED_DICTIONARY_KEY:
       return kUnquotedDictionaryKey;
     default:
       NOTREACHED();
       return std::string();
   }
 }
 
-Value* JSONReader::ReadToValue(const std::string& json) {
-  return parser_->Parse(json);
+scoped_ptr<Value> JSONReader::ReadToValue(const std::string& json) {
+  return make_scoped_ptr(parser_->Parse(json));
 }
 
 JSONReader::JsonParseError JSONReader::error_code() const {
   return parser_->error_code();
 }
 
 std::string JSONReader::GetErrorMessage() const {
   return parser_->GetErrorMessage();
 }
 
 }  // namespace base