Convert base::file_util to use File instead of PlatformFile.

net/url_request/url_request_file_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.
 
 // For loading files, we make use of overlapped i/o to ensure that reading from
 // the filesystem (e.g., a network filesystem) does not block the calling
 // thread.  An alternative approach would be to use a background thread or pool
 // of threads, but it seems better to leverage the operating system's ability
 // to do background file reads for us.
 //
@@ skipping 179 matching lines @@
       }
     }
   }
 }
 
 URLRequestFileJob::~URLRequestFileJob() {
 }
 
 void URLRequestFileJob::FetchMetaInfo(const base::FilePath& file_path,
                                       FileMetaInfo* meta_info) {
-  base::PlatformFileInfo platform_info;
-  meta_info->file_exists = base::GetFileInfo(file_path, &platform_info);
+  base::File::Info file_info;
+  meta_info->file_exists = base::GetFileInfo(file_path, &file_info);
   if (meta_info->file_exists) {
-    meta_info->file_size = platform_info.size;
-    meta_info->is_directory = platform_info.is_directory;
+    meta_info->file_size = file_info.size;
+    meta_info->is_directory = file_info.is_directory;
   }
   // On Windows GetMimeTypeFromFile() goes to the registry. Thus it should be
   // done in WorkerPool.
   meta_info->mime_type_result = GetMimeTypeFromFile(file_path,
                                                     &meta_info->mime_type);
 }
 
 void URLRequestFileJob::DidFetchMetaInfo(const FileMetaInfo* meta_info) {
   meta_info_ = *meta_info;
 
@@ skipping 77 matching lines @@
     NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result));
   }
 
   remaining_bytes_ -= result;
   DCHECK_GE(remaining_bytes_, 0);
 
   NotifyReadComplete(result);
 }
 
 }  // namespace net