22 files declare their use of WebformRequestInterface in Webform 8.5

WebformBreadcrumbBuilder.php in src/Breadcrumb/WebformBreadcrumbBuilder.php

WebformDevelSubmissionApiForm.php in modules/webform_devel/src/Form/WebformDevelSubmissionApiForm.php

WebformEntityController.php in src/Controller/WebformEntityController.php

WebformEntityReferenceEntityFormatter.php in src/Plugin/Field/FieldFormatter/WebformEntityReferenceEntityFormatter.php

WebformGroupManager.php in modules/webform_group/src/WebformGroupManager.php

WebformMessageManagerTest.php in tests/src/Unit/WebformMessageManagerTest.php

WebformOptionsLimitController.php in modules/webform_options_limit/src/Controller/WebformOptionsLimitController.php

WebformResultsCustomForm.php in src/Form/WebformResultsCustomForm.php

WebformResultsExportController.php in src/Controller/WebformResultsExportController.php

WebformShareController.php in modules/webform_share/src/Controller/WebformShareController.php

WebformShareEmbedForm.php in modules/webform_share/src/Form/WebformShareEmbedForm.php

WebformSubmissionController.php in src/Controller/WebformSubmissionController.php

WebformSubmissionDeleteForm.php in src/Form/WebformSubmissionDeleteForm.php

WebformSubmissionExportImportController.php in modules/webform_submission_export_import/src/Controller/WebformSubmissionExportImportController.php

WebformSubmissionExportImportUploadForm.php in modules/webform_submission_export_import/src/Form/WebformSubmissionExportImportUploadForm.php

WebformSubmissionLimitBlock.php in src/Plugin/Block/WebformSubmissionLimitBlock.php

WebformSubmissionLogController.php in modules/webform_submission_log/src/Controller/WebformSubmissionLogController.php

WebformSubmissionResendForm.php in src/Form/WebformSubmissionResendForm.php

WebformSubmissionsDeleteFormBase.php in src/Form/WebformSubmissionsDeleteFormBase.php

WebformSubmissionViewController.php in src/Controller/WebformSubmissionViewController.php

WebformTestController.php in src/Controller/WebformTestController.php

WebformThemeNegotiator.php in src/Theme/WebformThemeNegotiator.php