Cleanup: Use base/files/file_util.h instead of base/file_util.h in cc/, chromecast/, cloud_print/, …

mojo/system/remote_message_pipe_unittest.cc

 // Copyright 2014 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 <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <vector>
 
 #include "base/bind.h"
-#include "base/file_util.h"
 #include "base/files/file_path.h"
+#include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/test_io_thread.h"
 #include "base/threading/platform_thread.h"  // For |Sleep()|.
 #include "build/build_config.h"              // TODO(vtl): Remove this.
 #include "mojo/common/test/test_utils.h"
@@ skipping 911 matching lines @@
 
     mp1->Close(1);
 
     RestoreInitialState();
   }
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo