Clean up Automation and Chrome Frame IPC code.

chrome/browser/automation/automation_provider.cc

Index: chrome/browser/automation/automation_provider.cc
===================================================================
--- chrome/browser/automation/automation_provider.cc	(revision 69966)
+++ chrome/browser/automation/automation_provider.cc	(working copy)
@@ -161,7 +161,7 @@
   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, "");
 }
@@ -173,7 +173,7 @@
 
 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));
   }