Change scoped_ptr to std::unique_ptr in //net.

net/tools/dns_fuzz_stub/dns_fuzz_stub.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 <stdint.h>
 
 #include <algorithm>
 #include <limits>
+#include <memory>
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "net/base/address_list.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/dns/dns_protocol.h"
 #include "net/dns/dns_query.h"
 #include "net/dns/dns_response.h"
 #include "net/dns/dns_util.h"
 
@@ skipping 28 matching lines @@
                   std::vector<char>* resp_buf,
                   bool* crash_test) {
   base::FilePath filepath = base::FilePath::FromUTF8Unsafe(filename);
 
   std::string json;
   if (!base::ReadFileToString(filepath, &json)) {
     LOG(ERROR) << filename << ": couldn't read file.";
     return false;
   }
 
-  scoped_ptr<base::Value> value = base::JSONReader::Read(json);
+  std::unique_ptr<base::Value> value = base::JSONReader::Read(json);
   if (!value.get()) {
     LOG(ERROR) << filename << ": couldn't parse JSON.";
     return false;
   }
 
   base::DictionaryValue* dict;
   if (!value->GetAsDictionary(&dict)) {
     LOG(ERROR) << filename << ": test case is not a dictionary.";
     return false;
   }
@@ skipping 136 matching lines @@
     if (!ReadAndRunTestCase(argv[i]))
       ret = 2;
 
   // Cluster-Fuzz likes "#EOF" as the last line of output to help distinguish
   // successful runs from crashes.
   printf("#EOF\n");
 
   return ret;
 }