geolocation-8.x-3.x-dev/modules/geolocation_google_maps/modules/geolocation_google_maps_demo/geolocation_google_maps_demo.routing.yml

geolocation_google_maps_demo.googlegeocoder_widget:
  path: '/geolocation-demo/widgets/googlegeocoder'
  defaults:
    _form: '\Drupal\geolocation_google_maps_demo\Form\GooglegeocoderWidget'
    _title: 'Google Geocoder Widget'
  requirements:
    _permission: 'access content'