net: extract GetDirectoryListingXXX functions into directory_listing.*

net/url_request/url_request_file_dir_job.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 "net/url_request/url_request_file_dir_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
+#include "net/base/directory_listing.h"
 #include "net/base/io_buffer.h"
-#include "net/base/net_util.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
 
 #if defined(OS_POSIX)
 #include <sys/stat.h>
 #endif
 
 namespace net {
 
 URLRequestFileDirJob::URLRequestFileDirJob(URLRequest* request,
@@ skipping 153 matching lines @@
     *bytes_read = count;
     return true;
   } else if (list_complete_) {
     // EOF
     return true;
   }
   return false;
 }
 
 }  // namespace net