Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/dartium/XPathEvaluator.dart

+
+class _XPathEvaluatorImpl extends _DOMTypeBase implements XPathEvaluator {
+  _XPathEvaluatorImpl._wrap(ptr) : super._wrap(ptr);
+
+  XPathExpression createExpression(String expression, XPathNSResolver resolver) {
+    return _wrap(_ptr.createExpression(_unwrap(expression), _unwrap(resolver)));
+  }
+
+  XPathNSResolver createNSResolver(Node nodeResolver) {
+    return _wrap(_ptr.createNSResolver(_unwrap(nodeResolver)));
+  }
+
+  XPathResult evaluate(String expression, Node contextNode, XPathNSResolver resolver, int type, XPathResult inResult) {
+    return _wrap(_ptr.evaluate(_unwrap(expression), _unwrap(contextNode), _unwrap(resolver), _unwrap(type), _unwrap(inResult)));
+  }
+}