[dart:io] Namespaces for file IO

runtime/bin/file_system_watcher_win.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(HOST_OS_WINDOWS)
 
 #include "bin/file_system_watcher.h"
 
 #include <WinIoCtl.h>  // NOLINT
@@ skipping 13 matching lines @@
 
 intptr_t FileSystemWatcher::Init() {
   return 0;
 }
 
 void FileSystemWatcher::Close(intptr_t id) {
   USE(id);
 }
 
 intptr_t FileSystemWatcher::WatchPath(intptr_t id,
+                                      Namespace* namespc,
                                       const char* path,
                                       int events,
                                       bool recursive) {
   USE(id);
   Utf8ToWideScope name(path);
   HANDLE dir = CreateFileW(
       name.wide(), FILE_LIST_DIRECTORY,
       FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL,
       OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, NULL);
 
@@ skipping 78 matching lines @@
     }
     offset += e->NextEntryOffset;
   }
   return events;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_WINDOWS)