Merge "Fix for endless loop in RelativeLayout."

            while (v.getVisibility() == View.GONE) {

                rules = ((LayoutParams) v.getLayoutParams()).getRules(v.getLayoutDirection());

                node = mGraph.mKeyNodes.get((rules[relation]));

                if (node == null) return null;

                // ignore self dependency. for more info look in git commit: da3003

                if (node == null || v == node.view) return null;

                v = node.view;

            }