Add support for figure element

javatests/org/chromium/distiller/DomUtilTest.java

Index: javatests/org/chromium/distiller/DomUtilTest.java
diff --git a/javatests/org/chromium/distiller/DomUtilTest.java b/javatests/org/chromium/distiller/DomUtilTest.java
index 2336b36e53689841d37b0fb6b6d956a2be6f20e8..989a5106e6e10edf2de16d3dc7c69d8227161752 100644
--- a/javatests/org/chromium/distiller/DomUtilTest.java
+++ b/javatests/org/chromium/distiller/DomUtilTest.java
@@ -401,4 +401,11 @@ public class DomUtilTest extends DomDistillerJsTestCase {
         element = element.getFirstChildElement();
         assertEquals(400*100, DomUtil.getArea(element));
     }
+
+    public void testEscapeHTML() {
+        String html = "<a onmouseover=\"alert('1');\" href=\"http://site.com/a&b=1\">link</a>";
+        String expected = "&lt;a onmouseover=&quot;alert(&#039;1&#039;);&quot; " +
+                "href=&quot;http:&#x2F;&#x2F;site.com&#x2F;a&amp;b=1&quot;&gt;link&lt;&#x2F;a&gt;";
+        assertEquals(expected, DomUtil.escapeHTML(html));
+    }
 }