7 files declare their use of LoggerChannelFactoryInterface in Drupal 8

EntityReferenceEntityFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/EntityReferenceEntityFormatter.php

ExceptionLoggingSubscriber.php in core/lib/Drupal/Core/EventSubscriber/ExceptionLoggingSubscriber.php

MailManager.php in core/lib/Drupal/Core/Mail/MailManager.php

MediaEmbed.php in core/modules/media/src/Plugin/Filter/MediaEmbed.php

OEmbedFormatter.php in core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php

OEmbedResourceConstraintValidator.php in core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraintValidator.php

StorageCopyTraitTest.php in core/tests/Drupal/Tests/Core/Config/StorageCopyTraitTest.php