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

client/html/generated/html/dartium/HTMLOptionsCollection.dart

+
+class _HTMLOptionsCollectionImpl extends _HTMLCollectionImpl implements HTMLOptionsCollection {
+  _HTMLOptionsCollectionImpl._wrap(ptr) : super._wrap(ptr);
+
+  int get length() => _wrap(_ptr.length);
+
+  void set length(int value) { _ptr.length = _unwrap(value); }
+
+  int get selectedIndex() => _wrap(_ptr.selectedIndex);
+
+  void set selectedIndex(int value) { _ptr.selectedIndex = _unwrap(value); }
+
+  void remove(int index) {
+    _ptr.remove(_unwrap(index));
+    return;
+  }
+}