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

remoting/base/vlog_net_log.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 "remoting/base/vlog_net_log.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 17 matching lines @@
 VlogNetLog::Observer::Observer() {
 }
 
 VlogNetLog::Observer::~Observer() {
 }
 
 void VlogNetLog::Observer::OnAddEntry(const net::NetLog::Entry& entry) {
   if (VLOG_IS_ON(4)) {
     scoped_ptr<base::Value> value(entry.ToValue());
     std::string json;
-    base::JSONWriter::Write(value.get(), &json);
+    base::JSONWriter::Write(*value, &json);
     VLOG(4) << json;
   }
 }
 
 VlogNetLog::VlogNetLog()
     : observer_(new Observer()) {
   DeprecatedAddObserver(observer_.get(),
                         net::NetLogCaptureMode::IncludeCookiesAndCredentials());
 }
 
 VlogNetLog::~VlogNetLog() {
   DeprecatedRemoveObserver(observer_.get());
 }
 
 }  // namespace remoting