Move the html directory from web-platform-tests/ to wpt/.

third_party/WebKit/LayoutTests/imported/wpt/html/syntax/parsing/template.js

     /*
      * Template code
      *
      * A template is just a javascript structure. An element is represented as:
      *
      * [tag_name, {attr_name:attr_value}, child1, child2]
      *
      * the children can either be strings (which act like text nodes), other templates or
      * functions (see below)
      *
@@ skipping 194 matching lines @@
     }
     target = target[components[i]];
   }
   target[components[components.length - 1]] = object;
 }
 
 function extend(array, items)
 {
   Array.prototype.push.apply(array, items);
 }