Fixes #3417201: The callbacks must be serializable.
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@@ -31,9 +31,6 @@ final class AuditFilesManagedNotUsed implements AuditFilesAuditorInterface {
@@ -31,9 +31,6 @@ final class AuditFilesManagedNotUsed implements AuditFilesAuditorInterface {
$fu_query = $this->connection->select('file_usage', 'fu')->fields('fu', ['fid'])->execute()->fetchCol();
@@ -41,7 +38,7 @@ final class AuditFilesManagedNotUsed implements AuditFilesAuditorInterface {
@@ -41,7 +38,7 @@ final class AuditFilesManagedNotUsed implements AuditFilesAuditorInterface {