Clean up Automation and Chrome Frame IPC code.

chrome/browser/automation/extension_port_container.cc

 // Copyright (c) 2010 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/automation/extension_port_container.h"
 
 #include "base/logging.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
@@ skipping 22 matching lines @@
   DCHECK_EQ(MessageLoop::current()->type(), MessageLoop::TYPE_UI);
 
   if (port_id_ != -1)
     service_->CloseChannel(port_id_);
 }
 
 bool ExtensionPortContainer::PostResponseToExternalPort(
     const std::string& message) {
   return automation_->Send(
       new AutomationMsg_ForwardMessageToExternalHost(
-          0, tab_handle_, message, ext::kAutomationOrigin,
+          tab_handle_, message, ext::kAutomationOrigin,
           ext::kAutomationPortResponseTarget));
 }
 
 bool ExtensionPortContainer::PostMessageToExternalPort(
     const std::string& message) {
   return automation_->Send(
       new AutomationMsg_ForwardMessageToExternalHost(
-          0, tab_handle_, message,
+          tab_handle_, message,
           ext::kAutomationOrigin,
           ext::kAutomationPortRequestTarget));
 }
 
 void ExtensionPortContainer::PostMessageFromExternalPort(
     const std::string &message) {
   service_->PostMessageFromRenderer(port_id_, message);
 }
 
 bool ExtensionPortContainer::Connect(const std::string &extension_id,
@@ skipping 188 matching lines @@
       // This will delete the port and notify the other end of the disconnect.
       automation->RemovePortContainer(port);
     }
   } else {
     // We don't expect other messages here.
     NOTREACHED();
   }
 
   return true;
 }