Remove PlatforFile from fileapi/native_file_util

webkit/browser/fileapi/local_file_util.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 "webkit/browser/fileapi/local_file_util.h"
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util_proxy.h"
 #include "url/gurl.h"
@@ skipping 71 matching lines @@
     base::PlatformFile* file_handle, bool* created) {
   *created = false;
   base::FilePath file_path;
   base::File::Error error = GetLocalFilePath(context, url, &file_path);
   if (error != base::File::FILE_OK)
     return error;
   // Disallow opening files in symlinked paths.
   if (base::IsLink(file_path))
     return base::File::FILE_ERROR_NOT_FOUND;
 
-  return NativeFileUtil::CreateOrOpen(file_path, file_flags, file_handle,
-                                      created);
+  // TODO(rvargas): make FileSystemFileUtil use base::File.
+  base::File file = NativeFileUtil::CreateOrOpen(file_path, file_flags);
+  if (!file.IsValid())
+    return file.error_details();
+
+  *created = file.created();
+  *file_handle = file.TakePlatformFile();
+  return base::File::FILE_OK;
 }
 
 base::File::Error LocalFileUtil::Close(FileSystemOperationContext* context,
                                        base::PlatformFile file) {
-  return NativeFileUtil::Close(file);
+  base::File auto_closed(file);
+  return base::File::FILE_OK;
 }
 
 base::File::Error LocalFileUtil::EnsureFileExists(
     FileSystemOperationContext* context,
     const FileSystemURL& url,
     bool* created) {
   base::FilePath file_path;
   base::File::Error error = GetLocalFilePath(context, url, &file_path);
   if (error != base::File::FILE_OK)
     return error;
@@ skipping 151 matching lines @@
     base::FilePath* platform_path) {
   DCHECK(file_info);
   // We're just returning the local file information.
   *error = GetFileInfo(context, url, file_info, platform_path);
   if (*error == base::File::FILE_OK && file_info->is_directory)
     *error = base::File::FILE_ERROR_NOT_A_FILE;
   return webkit_blob::ScopedFile();
 }
 
 }  // namespace fileapi