Remove stray platform_file.h from chrome and components

components/policy/core/common/config_dir_policy_loader.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 "components/policy/core/common/config_dir_policy_loader.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
-#include "base/platform_file.h"
 #include "base/stl_util.h"
 #include "components/policy/core/common/policy_bundle.h"
 #include "components/policy/core/common/policy_load_status.h"
 
 namespace policy {
 
 namespace {
 
 // Subdirectories that contain the mandatory and recommended policies.
 const base::FilePath::CharType kMandatoryConfigDir[] =
@@ skipping 194 matching lines @@
   }
 }
 
 void ConfigDirPolicyLoader::OnFileUpdated(const base::FilePath& path,
                                           bool error) {
   if (!error)
     Reload(false);
 }
 
 }  // namespace policy