Fix for keeping lists structure

java/org/chromium/distiller/webdocument/WebDocumentBuilderInterface.java

 // Copyright 2014 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.
 
 package org.chromium.distiller.webdocument;
 
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Node;
 import com.google.gwt.dom.client.Text;
 
 public interface WebDocumentBuilderInterface {
     void skipElement(Element e);
     void startElement(Element element);
     void endElement();
     void textNode(Text textNode);
     void lineBreak(Node node);
     void dataTable(Element e);
+    void tag(WebTag tag);
     void embed(WebElement embedNode);
 }