6 files declare their use of BrokenHandlerTrait in Zircon Profile 8.0

Broken.php in core/modules/views/src/Plugin/views/area/Broken.php

Contains \Drupal\views\Plugin\views\area\Broken.

Broken.php in core/modules/views/src/Plugin/views/relationship/Broken.php

Contains \Drupal\views\Plugin\views\relationship\Broken.

Broken.php in core/modules/views/src/Plugin/views/filter/Broken.php

Contains \Drupal\views\Plugin\views\filter\Broken.

Broken.php in core/modules/views/src/Plugin/views/sort/Broken.php

Contains \Drupal\views\Plugin\views\sort\Broken.

Broken.php in core/modules/views/src/Plugin/views/argument/Broken.php

Contains \Drupal\views\Plugin\views\argument\Broken.

Broken.php in core/modules/views/src/Plugin/views/field/Broken.php

Contains \Drupal\views\Plugin\views\field\Broken.