Convert JsonWriter::Write to taking a const ref for the in-param

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 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/nacl/renderer/ppb_nacl_private_impl.h"
 
 #include <numeric>
 #include <string>
 #include <vector>
 
@@ skipping 1172 matching lines @@
     return PP_FALSE;
   }
 
   // Null-terminate the bytes we we read from the file.
   buffer.get()[rc] = 0;
 
   // Expect the JSON file to contain a top-level object (dictionary).
   base::JSONReader json_reader;
   int json_read_error_code;
   std::string json_read_error_msg;
-  base::Value* json_data = json_reader.ReadAndReturnError(
+  scoped_ptr<base::Value> json_data(json_reader.ReadAndReturnError(
       buffer.get(),
       base::JSON_PARSE_RFC,
       &json_read_error_code,
-      &json_read_error_msg);
-  if (json_data == NULL) {
+      &json_read_error_msg));
+  if (!json_data) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
         std::string("Parsing resource info failed: JSON parse error: ") +
             json_read_error_msg);
     return PP_FALSE;
   }
 
   base::DictionaryValue* json_dict;
   if (!json_data->GetAsDictionary(&json_dict)) {
     load_manager->ReportLoadError(
@@ skipping 507 matching lines @@
   &StreamPexe
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl