Finish taking out render_messages.h include from other headers.

chrome/browser/renderer_host/render_widget_helper.cc

 // Copyright (c) 2006-2008 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/renderer_host/render_widget_helper.h"
 
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
+#include "chrome/common/render_messages.h"
 
 // A Task used with InvokeLater that we hold a pointer to in pending_paints_.
 // Instances are deleted by MessageLoop after it calls their Run method.
 class RenderWidgetHelper::PaintMsgProxy : public Task {
  public:
   PaintMsgProxy(RenderWidgetHelper* h, const IPC::Message& m)
       : helper(h),
         message(m),
         cancelled(false) {
   }
@@ skipping 215 matching lines @@
   ui_loop_->PostTask(FROM_HERE, NewRunnableMethod(
       this, &RenderWidgetHelper::OnSimulateReceivedMessage, msg));
 }
 
 void RenderWidgetHelper::OnSimulateReceivedMessage(
     const IPC::Message& message) {
   RenderProcessHost* host = RenderProcessHost::FromID(render_process_id_);
   if (host)
     host->OnMessageReceived(message);
 }