Finish taking out render_messages.h include from other headers.

chrome/browser/metrics/metrics_service.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.
 
 
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
@@ skipping 163 matching lines @@
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/libxml_utils.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
+#include "chrome/common/render_messages.h"
 #include "chrome/installer/util/google_update_settings.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/load_flags.h"
 #include "third_party/bzip2/bzlib.h"
 
 using base::Time;
 using base::TimeDelta;
 
 // Check to see that we're being called on only one thread.
 static bool IsSingleThreaded();
@@ skipping 1573 matching lines @@
       L"." + key;
   prof_prefs->SetInteger(pref_key.c_str(), value);
 }
 
 static bool IsSingleThreaded() {
   static int thread_id = 0;
   if (!thread_id)
     thread_id = GetCurrentThreadId();
   return GetCurrentThreadId() == thread_id;
 }