11 files declare their use of ThrobberPluginBase in Ajax loader 8

ThrobberChasingDots.php in src/Plugin/ajax_loader/ThrobberChasingDots.php

ThrobberCircle.php in src/Plugin/ajax_loader/ThrobberCircle.php

ThrobberCubeGrid.php in src/Plugin/ajax_loader/ThrobberCubeGrid.php

ThrobberDoubleBounce.php in src/Plugin/ajax_loader/ThrobberDoubleBounce.php

ThrobberFadingCircle.php in src/Plugin/ajax_loader/ThrobberFadingCircle.php

ThrobberFoldingCube.php in src/Plugin/ajax_loader/ThrobberFoldingCube.php

ThrobberPulse.php in src/Plugin/ajax_loader/ThrobberPulse.php

ThrobberRotatingPlane.php in src/Plugin/ajax_loader/ThrobberRotatingPlane.php

ThrobberThreeBounce.php in src/Plugin/ajax_loader/ThrobberThreeBounce.php

ThrobberWanderingCubes.php in src/Plugin/ajax_loader/ThrobberWanderingCubes.php

ThrobberWave.php in src/Plugin/ajax_loader/ThrobberWave.php