Cleanup: Use base/files/file_util.h instead of base/file_util.h in [r-t]*/

remoting/host/pairing_registry_delegate_linux.cc

 // Copyright 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 "remoting/host/pairing_registry_delegate_linux.h"
 
 #include "base/bind.h"
-#include "base/file_util.h"
 #include "base/files/file_enumerator.h"
+#include "base/files/file_util.h"
 #include "base/files/important_file_writer.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/location.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "remoting/host/branding.h"
 
 namespace {
 
@@ skipping 135 matching lines @@
   registry_path_for_testing_ = registry_path;
 }
 
 
 scoped_ptr<PairingRegistry::Delegate> CreatePairingRegistryDelegate() {
   return scoped_ptr<PairingRegistry::Delegate>(
       new PairingRegistryDelegateLinux());
 }
 
 }  // namespace remoting