Use a direct include of the message_loop header in base/.

base/process/kill_win.cc

 // Copyright (c) 2013 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 "base/process/kill.h"
 
 #include <io.h>
 #include <windows.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/process/process_iterator.h"
 #include "base/process_util.h"
 #include "base/win/object_watcher.h"
 
 namespace base {
 
 namespace {
 
 // Exit codes with special meanings on Windows.
 const DWORD kNormalTerminationExitCode = 0;
@@ skipping 223 matching lines @@
   }
 
   MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&TimerExpiredTask::TimedOut,
                  base::Owned(new TimerExpiredTask(process))),
       base::TimeDelta::FromMilliseconds(kWaitInterval));
 }
 
 }  // namespace base