IsModalBackground  175 ash/display/screen_position_controller.cc       if (!SystemModalContainerLayoutManager::IsModalBackground(window))
IsModalBackground  170 ash/root_window_controller.cc              SystemModalContainerLayoutManager::IsModalBackground(*iter)) {
IsModalBackground   71 ash/wm/system_modal_container_layout_manager.h   static bool IsModalBackground(aura::Window* window);