For each route, saves a list of applicable access checks to the route.
\Symfony\Component\Routing\RouteCollection $routes: A collection of routes to apply checks to.
public function setChecks(RouteCollection $routes) {
foreach ($routes as $route) {
$checks = $this
->applies($route);
if (!empty($checks)) {
$route
->setOption('_access_checks', $checks);
}
}
}