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

remoting/host/it2me/it2me_native_messaging_host.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/host/it2me/it2me_native_messaging_host.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 103 matching lines @@
 
 void It2MeNativeMessagingHost::Start(Client* client) {
   DCHECK(task_runner()->BelongsToCurrentThread());
   client_ = client;
 }
 
 void It2MeNativeMessagingHost::SendMessageToClient(
     scoped_ptr<base::DictionaryValue> message) const {
   DCHECK(task_runner()->BelongsToCurrentThread());
   std::string message_json;
-  base::JSONWriter::Write(message.get(), &message_json);
+  base::JSONWriter::Write(*message, &message_json);
   client_->PostMessageFromNativeHost(message_json);
 }
 
 void It2MeNativeMessagingHost::ProcessHello(
     const base::DictionaryValue& message,
     scoped_ptr<base::DictionaryValue> response) const {
   DCHECK(task_runner()->BelongsToCurrentThread());
 
   response->SetString("version", STRINGIZE(VERSION));
 
@@ skipping 174 matching lines @@
 }
 
 /* static */
 std::string It2MeNativeMessagingHost::HostStateToString(
     It2MeHostState host_state) {
   return ValueToName(kIt2MeHostStates, host_state);
 }
 
 }  // namespace remoting