Move dart:dom to dart:dom_deprecated

frog/file_system_dom.dart

 // Copyright (c) 2011, 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.
 
 #library('file_system_dom');
 
-#import('dart:dom');
+#import('dart:dom_deprecated');
 #import('file_system.dart');
 
 /**
  * [FileSystem] implementation using XHRs for reading files and an in memory
  * cache for writing them.
  */
 class DomFileSystem implements FileSystem {
   Map<String, String> _fileCache;
   String _path;
 
@@ skipping 54 matching lines @@
   void createDirectory(String path, [bool recursive = false]) {
     // TODO(rnystrom): Implement.
     throw 'createDirectory() is not implemented by DomFileSystem yet.';
   }
 
   void removeDirectory(String path, [bool recursive = false]) {
     // TODO(rnystrom): Implement.
     throw 'removeDirectory() is not implemented by DomFileSystem yet.';
   }
 }