[storage] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

storage/browser/fileapi/file_system_dir_url_request_job.h

 // 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.
 
 #ifndef STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_
 #define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_
 
 #include <string>
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "net/url_request/url_request_job.h"
 #include "storage/browser/fileapi/file_system_url.h"
 #include "storage/browser/storage_browser_export.h"
 
 namespace storage {
 
 class FileSystemContext;
 struct DirectoryEntry;
 
 // A request job that handles reading filesystem: URLs for directories.
@@ skipping 33 matching lines @@
   const std::string storage_domain_;
   FileSystemContext* file_system_context_;
   base::WeakPtrFactory<FileSystemDirURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemDirURLRequestJob);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_