Change #library("dom") to #library("dart:dom_deprecated") .

lib/html/html_dartium.dart

 // 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.
 
 // DO NOT EDIT
 // Auto-generated dart:html library.
 
-#library("html");
+#library("dart:html");
 
 #import('dart:dom_deprecated', prefix:'dom');
 
 #source('generated/html/dartium/AbstractWorker.dart');
 #source('generated/html/dartium/AnchorElement.dart');
 #source('generated/html/dartium/Animation.dart');
 #source('generated/html/dartium/AnimationEvent.dart');
 #source('generated/html/dartium/AnimationList.dart');
 #source('generated/html/dartium/AppletElement.dart');
 #source('generated/html/dartium/AreaElement.dart');
@@ skipping 1608 matching lines @@
     case "XPathEvaluator": return new _XPathEvaluatorImpl._wrap(domObject);
     case "XPathException": return new _XPathExceptionImpl._wrap(domObject);
     case "XPathExpression": return new _XPathExpressionImpl._wrap(domObject);
     case "XPathNSResolver": return new _XPathNSResolverImpl._wrap(domObject);
     case "XPathResult": return new _XPathResultImpl._wrap(domObject);
     case "XSLTProcessor": return new _XSLTProcessorImpl._wrap(domObject);
     default:
       throw 'Unrecognized object $domObject. Name=${domObject.typeName}';
   }
 }