_GetLayoutTreeDump
static void _GetLayoutTreeDump(BView* view, int level,
static void _GetLayoutTreeDump(BLayoutItem* item,
_GetLayoutTreeDump(view, 0, result);
_GetLayoutTreeDump(item, 0, false, result);
_GetLayoutTreeDump(layout, level, true, _output);
_GetLayoutTreeDump(view->ChildAt(i), level + 1, _output);
_GetLayoutTreeDump(viewItem->View(), level, _output);
_GetLayoutTreeDump(layout->ItemAt(i), level + 1, false, _output);