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

client/html/generated/html/dartium/Rect.dart

+
+class _RectImpl extends _DOMTypeBase implements Rect {
+  _RectImpl._wrap(ptr) : super._wrap(ptr);
+
+  CSSPrimitiveValue get bottom() => _wrap(_ptr.bottom);
+
+  CSSPrimitiveValue get left() => _wrap(_ptr.left);
+
+  CSSPrimitiveValue get right() => _wrap(_ptr.right);
+
+  CSSPrimitiveValue get top() => _wrap(_ptr.top);
+}