Change some snapshot- or temporary-file related changes to use ScopedFile

chrome/browser/media_galleries/win/mtp_device_delegate_impl_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.
 //
 // MTPDeviceDelegateImplWin implementation.
 
 #include "chrome/browser/media_galleries/win/mtp_device_delegate_impl_win.h"
 
 #include <portabledevice.h>
 
@@ skipping 11 matching lines @@
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/media_galleries/win/mtp_device_object_entry.h"
 #include "chrome/browser/media_galleries/win/mtp_device_object_enumerator.h"
 #include "chrome/browser/media_galleries/win/mtp_device_operations_util.h"
 #include "chrome/browser/media_galleries/win/portable_device_map_service.h"
 #include "chrome/browser/media_galleries/win/snapshot_file_details.h"
 #include "chrome/browser/storage_monitor/storage_monitor.h"
 #include "content/public/browser/browser_thread.h"
-#include "webkit/fileapi/file_snapshot_policy.h"
 #include "webkit/fileapi/file_system_task_runners.h"
 #include "webkit/fileapi/file_system_util.h"
 
 namespace chrome {
 
 namespace {
 
 // Gets the details of the MTP partition storage specified by the
 // |storage_path| on the UI thread. Returns true if the storage details are
 // valid and returns false otherwise.
@@ skipping 571 matching lines @@
   } else {
     current_snapshot_details_->request_info().error_callback.Run(
         base::PLATFORM_FILE_ERROR_FAILED);
   }
   task_in_progress_ = false;
   current_snapshot_details_.reset();
   ProcessNextPendingRequest();
 }
 
 }  // namespace chrome