Fix and enable media/track/opera/track/webvtt/parsing-cue-data/* tests

LayoutTests/resources/testharness.js

 /*
 Distributed under both the W3C Test Suite License [1] and the W3C
 3-clause BSD License [2]. To contribute to a W3C Test Suite, see the
 policies and contribution forms [3].
 
 [1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license
 [2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license
 [3] http://www.w3.org/2004/10/27-testcases
 */
 
@@ skipping 1616 matching lines @@
             return map(template, function(x) {
                            return make_dom_single(x, output_document);
                        });
         }
     }
 
  function render(template, substitutions, output_document)
     {
         return make_dom(substitute(template, substitutions), output_document);
     }
+    expose(render, "template.render");
 
     /*
      * Utility funcions
      */
     function assert(expected_true, function_name, description, error, substitutions)
     {
         if (expected_true !== true)
         {
             throw new AssertionError(make_message(function_name, description,
                                                   error, substitutions));
@@ skipping 105 matching lines @@
      {
          w = w.parent;
          rv.push(w);
      }
      ancestor_windows.result_cache = rv;
      return rv;
  }
 
 })();
 // vim: set expandtab shiftwidth=4 tabstop=4: