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

client/html/generated/html/dartium/DataTransferItemList.dart

+
+class _DataTransferItemListImpl extends _DOMTypeBase implements DataTransferItemList {
+  _DataTransferItemListImpl._wrap(ptr) : super._wrap(ptr);
+
+  int get length() => _wrap(_ptr.length);
+
+  void add(var data_OR_file, [String type = null]) {
+    if (data_OR_file is File) {
+      if (type === null) {
+        _ptr.add(_unwrap(data_OR_file));
+        return;
+      }
+    } else {
+      if (data_OR_file is String) {
+        _ptr.add(_unwrap(data_OR_file), _unwrap(type));
+        return;
+      }
+    }
+    throw "Incorrect number or type of arguments";
+  }
+
+  void clear() {
+    _ptr.clear();
+    return;
+  }
+
+  DataTransferItem item(int index) {
+    return _wrap(_ptr.item(_unwrap(index)));
+  }
+}