Update web-platform-tests

third_party/WebKit/LayoutTests/imported/wpt/html/dom/elements-microdata.js

-// Up-to-date as of 2013-04-19.
-// Things defined in the W3C's microdata draft, not the main HTML5 draft.
-// Note: must be included last so that it hits all elements.
-
-for (var element in elements) {
-  elements[element].itemScope = "boolean";
-  elements[element].itemType = "settable tokenlist";
-  elements[element].itemId = "url";
-  elements[element].itemRef = "settable tokenlist";
-  elements[element].itemProp = "settable tokenlist";
-}
-extraTests.push(function() {
-  // itemValue only reflects in certain circumstances.  The syntax for our big
-  // array thing above doesn't currently support one IDL attribute that reflects
-  // different content attributes, so just do this explicitly until that's fixed.
-  var reflectItemValue = function(data, localName, attribute) {
-    var element = document.createElement(localName);
-    element.setAttribute("itemprop", "");
-    ReflectionTests.reflects(data, "itemValue", element, attribute);
-  }
-  reflectItemValue("string", "meta", "content");
-  reflectItemValue("url", "audio", "src");
-  reflectItemValue("url", "embed", "src");
-  reflectItemValue("url", "iframe", "src");
-  reflectItemValue("url", "img", "src");
-  reflectItemValue("url", "source", "src");
-  reflectItemValue("url", "track", "src");
-  reflectItemValue("url", "video", "src");
-  reflectItemValue("url", "a", "href");
-  reflectItemValue("url", "area", "href");
-  reflectItemValue("url", "link", "href");
-  reflectItemValue("url", "object", "data");
-  reflectItemValue("string", "data", "value");
-  //TODO: time is more complex
-});