Third patch in getting rid of caching MessageLoop pointers and always using C...

chrome/browser/net/dns_global.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/net/dns_global.h"
 
 #include <map>
 #include <string>
 
 #include "base/singleton.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "base/values.h"
 #include "chrome/browser/browser.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/net/dns_host_info.h"
 #include "chrome/browser/net/referrer.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "net/base/host_resolver.h"
@@ skipping 388 matching lines @@
                      PrefService* user_prefs) {
   // Use a large shutdown time so that UI tests (that instigate lookups, and
   // then try to shutdown the browser) don't instigate the CHECK about
   // "some slaves have not finished"
   const TimeDelta kAllowableShutdownTime(TimeDelta::FromSeconds(10));
   DCHECK(NULL == dns_master);
   if (!dns_master) {
     // Have the DnsMaster issue resolve requests through a global HostResolver
     // that is shared by the main URLRequestContext, and lives on the IO thread.
     dns_master = new DnsMaster(GetGlobalHostResolver(),
-                               g_browser_process->io_thread()->message_loop(),
                                max_queue_delay, max_concurrent);
     dns_master->AddRef();
     // We did the initialization, so we should prime the pump, and set up
     // the DNS resolution system to run.
     Singleton<OffTheRecordObserver>::get()->Register();
 
     if (user_prefs) {
       bool enabled = user_prefs->GetBoolean(prefs::kDnsPrefetchingEnabled);
       EnableDnsPrefetch(enabled);
     }
@@ skipping 186 matching lines @@
   }
 }
 
 DnsPrefetcherInit::~DnsPrefetcherInit() {
     if (dns_master)
       FreeDnsPrefetchResources();
   }
 
 }  // namespace chrome_browser_net