Move dart:dom to dart:dom_deprecated

lib/html/dartium/html_dartium.dart

Index: lib/html/dartium/html_dartium.dart
diff --git a/lib/html/dartium/html_dartium.dart b/lib/html/dartium/html_dartium.dart
index 434bef02bf31ee650f12ea99a2a055428bc9fd0c..c10363e485904492dcc67f3f169ff3d45ff8645f 100644
--- a/lib/html/dartium/html_dartium.dart
+++ b/lib/html/dartium/html_dartium.dart
@@ -1,6 +1,6 @@
 #library('html');
 
-#import('dart:dom', prefix:'dom');
+#import('dart:dom_deprecated', prefix:'dom');
 // Copyright (c) 2012, 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.