Remove port lifetime management from renderer

chrome/browser/extensions/api/messaging/message_service.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 "chrome/browser/extensions/api/messaging/message_service.h"
 
 #include <stdint.h>
 #include <limits>
 #include <utility>
 
@@ skipping 551 matching lines @@
                                        params->source_routing_id);
   if (!source)
     return;  // Closed while in flight.
 
   if (!params->receiver || !params->receiver->IsValidPort()) {
     DispatchOnDisconnect(source, params->receiver_port_id,
                          kReceivingEndDoesntExistError);
     return;
   }
 
-  std::unique_ptr<MessagePort> opener(
+  std::unique_ptr<ExtensionMessagePort> opener(
       new ExtensionMessagePort(weak_factory_.GetWeakPtr(),
                                GET_OPPOSITE_PORT_ID(params->receiver_port_id),
                                params->source_extension_id, source, false));
   if (!opener->IsValidPort())
     return;
   opener->OpenPort(params->source_process_id, params->source_routing_id);
+  opener->RevalidatePort();
 
   params->receiver->RemoveCommonFrames(*opener);
   if (!params->receiver->IsValidPort()) {
     opener->DispatchOnDisconnect(kReceivingEndDoesntExistError);
     return;
   }
 
   MessageChannel* channel(new MessageChannel());
   channel->opener.reset(opener.release());
   channel->receiver.reset(params->receiver.release());
@@ skipping 421 matching lines @@
 
   MessageChannelMap::iterator channel_iter = channels_.find(channel_id);
   if (channel_iter != channels_.end()) {
     for (const PendingMessage& message : queue) {
       DispatchMessage(message.first, channel_iter->second, message.second);
     }
   }
 }
 
 }  // namespace extensions