Use a direct include of the message_loop header in net/, part 1.

net/base/network_config_watcher_mac.cc

 // Copyright (c) 2012 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 "net/base/network_config_watcher_mac.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 
 namespace net {
 
 namespace {
 
 #if !defined(OS_IOS)
 // Called back by OS.  Calls OnNetworkConfigChange().
 void DynamicStoreCallback(SCDynamicStoreRef /* store */,
@@ skipping 100 matching lines @@
   // We create this notifier thread because the notification implementation
   // needs a thread with a CFRunLoop, and there's no guarantee that
   // MessageLoop::current() meets that criterion.
   base::Thread::Options thread_options(base::MessageLoop::TYPE_UI, 0);
   notifier_thread_->StartWithOptions(thread_options);
 }
 
 NetworkConfigWatcherMac::~NetworkConfigWatcherMac() {}
 
 }  // namespace net