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

net/tools/gdig/file_net_log.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 "net/tools/gdig/file_net_log.h"
+
 #include <stdio.h>
 
+#include <memory>
+
 #include "base/json/json_string_value_serializer.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
-#include "net/tools/gdig/file_net_log.h"
 
 namespace net {
 
 FileNetLogObserver::FileNetLogObserver(FILE* destination)
     : destination_(destination) {
   DCHECK(destination != NULL);
 }
 
 FileNetLogObserver::~FileNetLogObserver() {
 }
 
 void FileNetLogObserver::OnAddEntry(const net::NetLog::Entry& entry) {
   // Only BoundNetLogs without a NetLog should have an invalid source.
   DCHECK(entry.source().IsValid());
 
   const char* source = NetLog::SourceTypeToString(entry.source().type);
   const char* type = NetLog::EventTypeToString(entry.type());
 
-  scoped_ptr<base::Value> param_value(entry.ParametersToValue());
+  std::unique_ptr<base::Value> param_value(entry.ParametersToValue());
   std::string params;
   if (param_value.get() != NULL) {
     JSONStringValueSerializer serializer(&params);
     bool ret = serializer.Serialize(*param_value);
     DCHECK(ret);
   }
   base::Time now = base::Time::NowFromSystemTime();
   base::AutoLock lock(lock_);
   if (first_event_time_.is_null()) {
     first_event_time_ = now;
   }
   base::TimeDelta elapsed_time = now - first_event_time_;
   fprintf(destination_ , "%u\t%u\t%s\t%s\t%s\n",
           static_cast<unsigned>(elapsed_time.InMilliseconds()),
           entry.source().id, source, type, params.c_str());
 }
 
 }  // namespace net