private void verifyDDLHtml(String stmt, String opHandle) throws Exception {
    verifyDDLHtml(stmt, opHandle, true);
  }
Sanity check if basic information is delivered in this html.  Let's not go too crazy and
assert each element, to make it easier to add UI improvements.
itests/hive-unit/src/test/java/org/apache/hive/service/cli/session/TestQueryDisplay.java