Step two of optionally sending messages to/from message ports as base::Value.

content/browser/navigator_connect/navigator_connect_dispatcher_host.cc

 // Copyright 2014 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/navigator_connect/navigator_connect_dispatcher_host.h"
 
 #include "content/browser/message_port_service.h"
 #include "content/browser/navigator_connect/navigator_connect_context_impl.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/common/navigator_connect_messages.h"
@@ skipping 30 matching lines @@
 
   DCHECK(client.message_port_id == MSG_ROUTING_NONE)
       << "Connect request should not include a message port";
 
   navigator_connect_context_->Connect(
       client, message_port_message_filter_,
       base::Bind(&NavigatorConnectDispatcherHost::OnConnectResult, this,
                  thread_id, request_id));
 }
 
-void NavigatorConnectDispatcherHost::OnConnectResult(int thread_id,
-                                                     int request_id,
-                                                     int message_port_id,
-                                                     int message_port_route_id,
-                                                     bool accept_connection) {
+void NavigatorConnectDispatcherHost::OnConnectResult(
+    int thread_id,
+    int request_id,
+    const TransferredMessagePort& message_port,
+    int message_port_route_id,
+    bool accept_connection) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   Send(new NavigatorConnectMsg_ConnectResult(
-      thread_id, request_id, message_port_id, message_port_route_id,
+      thread_id, request_id, message_port, message_port_route_id,
       accept_connection));
 }
 
 }  // namespace content