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

components/devtools_http_handler/devtools_http_handler.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 <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_util.h"
@@ skipping 795 matching lines @@
 void DevToolsHttpHandler::SendJson(int connection_id,
                                    net::HttpStatusCode status_code,
                                    base::Value* value,
                                    const std::string& message) {
   if (!thread_)
     return;
 
   // Serialize value and message.
   std::string json_value;
   if (value) {
-    base::JSONWriter::WriteWithOptions(value,
-                                       base::JSONWriter::OPTIONS_PRETTY_PRINT,
-                                       &json_value);
+    base::JSONWriter::WriteWithOptions(
+        *value, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json_value);
   }
   std::string json_message;
-  scoped_ptr<base::Value> message_object(new base::StringValue(message));
-  base::JSONWriter::Write(message_object.get(), &json_message);
+  base::JSONWriter::Write(base::StringValue(message), &json_message);
 
   net::HttpServerResponseInfo response(status_code);
   response.SetBody(json_value + message, "application/json; charset=UTF-8");
 
   thread_->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&ServerWrapper::SendResponse,
                  base::Unretained(server_wrapper_),
                  connection_id,
                  response));
@@ skipping 85 matching lines @@
         id.c_str(),
         host);
     dictionary->SetString(
         kTargetDevtoolsFrontendUrlField, devtools_frontend_url);
   }
 
   return dictionary;
 }
 
 }  // namespace devtools_http_handler