Fix for keeping lists structure

javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java

Index: javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java
diff --git a/javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java b/javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java
index 12589533ff574719b23d0bbfa23ad76607360dc4..bfea2194c5019ebb26585405db9b84161ecc6307 100644
--- a/javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java
+++ b/javatests/org/chromium/distiller/webdocument/TestWebDocumentBuilder.java
@@ -56,6 +56,18 @@ public class TestWebDocumentBuilder {
         return wi;
     }
 
+    public PlaceHolder addListStart() {
+        PlaceHolder ph = new PlaceHolder("OL", PlaceHolder.TagType.START);
+        document.addList(ph);
+        return ph;
+    }
+
+    public PlaceHolder addListEnd() {
+        PlaceHolder ph = new PlaceHolder("OL", PlaceHolder.TagType.END);
+        document.addList(ph);
+        return ph;
+    }
+
     public WebDocument build() {
         return document;
     }