Clean up Automation and Chrome Frame IPC code.

chrome/browser/automation/automation_provider.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/automation_provider.h"
 
 #include <set>
 
 #include "app/message_box_flags.h"
 #include "base/callback.h"
@@ skipping 143 matching lines @@
     automation_resource_message_filter_ = new AutomationResourceMessageFilter;
   }
 
   channel_.reset(
       new IPC::SyncChannel(channel_id, IPC::Channel::MODE_CLIENT, this,
                            g_browser_process->io_thread()->message_loop(),
                            true, g_browser_process->shutdown_event()));
   channel_->AddFilter(automation_resource_message_filter_);
 
   // Send a hello message with our current automation protocol version.
-  channel_->Send(new AutomationMsg_Hello(0, GetProtocolVersion().c_str()));
+  channel_->Send(new AutomationMsg_Hello(GetProtocolVersion().c_str()));
 
   TRACE_EVENT_END("AutomationProvider::ConnectToChannel", 0, "");
 }
 
 std::string AutomationProvider::GetProtocolVersion() {
   chrome::VersionInfo version_info;
   return version_info.Version().c_str();
 }
 
 void AutomationProvider::SetExpectedTabCount(size_t expected_tabs) {
   if (expected_tabs == 0) {
-    Send(new AutomationMsg_InitialLoadsComplete(0));
+    Send(new AutomationMsg_InitialLoadsComplete());
   } else {
     initial_load_observer_.reset(new InitialLoadObserver(expected_tabs, this));
   }
 }
 
 NotificationObserver* AutomationProvider::AddNavigationStatusListener(
     NavigationController* tab, IPC::Message* reply_message,
     int number_of_navigations, bool include_current_navigation) {
   NotificationObserver* observer =
       new NavigationNotificationObserver(tab, this, reply_message,
@@ skipping 794 matching lines @@
     }
   }
 }
 
 void AutomationProvider::SaveAsAsync(int tab_handle) {
   NavigationController* tab = NULL;
   TabContents* tab_contents = GetTabContentsForHandle(tab_handle, &tab);
   if (tab_contents)
     tab_contents->OnSavePage();
 }