Finish taking out render_messages.h include from other headers.

chrome/renderer/render_thread.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 #include <algorithm>
 
 #include "chrome/renderer/render_thread.h"
 
 #include "base/shared_memory.h"
 #include "chrome/common/chrome_plugin_lib.h"
 #include "chrome/common/ipc_logging.h"
+#include "chrome/common/render_messages.h"
 #include "chrome/common/notification_service.h"
 // TODO(port)
 #if defined(OS_WIN)
 #include "chrome/plugin/plugin_channel.h"
 #else
 #include <vector>
 #include "base/scoped_handle.h"
 #include "chrome/plugin/plugin_channel_base.h"
 #include "webkit/glue/weburlrequest.h"
 #endif
@@ skipping 257 matching lines @@
 void RenderThread::InformHostOfCacheStatsLater() {
   // Rate limit informing the host of our cache stats.
   if (!cache_stats_factory_->empty())
     return;
 
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       cache_stats_factory_->NewRunnableMethod(
           &RenderThread::InformHostOfCacheStats),
       kCacheStatsDelayMS);
 }