NotifyWindowVisibilityChangedDown 1266 ui/aura/window.cc   if (!NotifyWindowVisibilityChangedDown(target, visible)) {
NotifyWindowVisibilityChangedDown 1296 ui/aura/window.cc       if (!(*it)->NotifyWindowVisibilityChangedDown(target, visible)) {
NotifyWindowVisibilityChangedDown  450 ui/aura/window.h   bool NotifyWindowVisibilityChangedDown(aura::Window* target, bool visible);