Mandoline filesystem: Enable windows build.

components/filesystem/file_system_impl.cc

 // Copyright 2015 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 "components/filesystem/file_system_impl.h"
 
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
 #include "base/files/file_path.h"
 #include "base/files/scoped_file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/filesystem/directory_impl.h"
 #include "mojo/application/public/cpp/application_connection.h"
 
 namespace filesystem {
 
@@ skipping 16 matching lines @@
     temp_dir.reset(new base::ScopedTempDir);
     CHECK(temp_dir->CreateUniqueTempDir());
     path = temp_dir->path();
   } else if (file_system.get() == std::string("origin")) {
     // TODO(erg): We should serve a persistent directory based on the
     // subdirectory |remote_application_url_| of a profile directory.
   }
 
   if (!path.empty()) {
     new DirectoryImpl(directory.Pass(), path, temp_dir.Pass());
-    callback.Run(ERROR_OK);
+    callback.Run(FILE_ERROR_OK);
   } else {
-    callback.Run(ERROR_FAILED);
+    callback.Run(FILE_ERROR_FAILED);
   }
 }
 
 }  // namespace filesystem