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

content/browser/devtools/devtools_agent_host_impl.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 "content/browser/devtools/devtools_agent_host_impl.h"
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 224 matching lines @@
   if (!command)
     return true;
 
   DevToolsManagerDelegate* delegate =
       DevToolsManager::GetInstance()->delegate();
   if (delegate) {
     scoped_ptr<base::DictionaryValue> response(
         delegate->HandleCommand(this, command.get()));
     if (response) {
       std::string json_response;
-      base::JSONWriter::Write(response.get(), &json_response);
+      base::JSONWriter::Write(*response, &json_response);
       SendMessageToClient(json_response);
       return true;
     }
   }
 
   if (!handle_all_commands_)
     return protocol_handler_->HandleOptionalCommand(command.Pass());
   protocol_handler_->HandleCommand(command.Pass());
   return true;
 }
 
 }  // namespace content