WIP - loop in LayoutManager for preferred size changes

ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc

Index: ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc b/ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc
index 1ad0e76e491ddbd7ad1a90426e8228d5fb891d18..270ed92f00b609ff513b31efcb4781cf25b45866 100644
--- a/ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_root_window_host_x11.cc
@@ -1196,12 +1196,12 @@ bool DesktopRootWindowHostX11::Dispatch(const base::NativeEvent& event) {
         // window manager before we receive the event that changes the
         // fullscreen state. Unsure what to do about that.
         Widget* widget = native_widget_delegate_->AsWidget();
-        NonClientView* non_client_view = widget->non_client_view();
+//        NonClientView* non_client_view = widget->non_client_view();
         // non_client_view may be NULL, especially during creation.
-        if (non_client_view) {
-          non_client_view->client_view()->InvalidateLayout();
-          non_client_view->InvalidateLayout();
-        }
+//        if (non_client_view) {
+//          non_client_view->client_view()->InvalidateLayout();
+//          non_client_view->InvalidateLayout();
+//        }
         widget->GetRootView()->Layout();
       }
       break;