Break object deletions's dependency on schemaController

src/Controllers/DatabaseController.js

@@ -337,13 +337,7 @@ DatabaseController.prototype.destroy = function(className, query, { acl } = {})
         }
         throw error;
       })
-      .then(parseFormatSchema => this.adapter.deleteObjectsByQuery(
-        className,
-        query,
-        schemaController,
-        !this.skipValidation,
-        parseFormatSchema
-      ))
+      .then(parseFormatSchema => this.adapter.deleteObjectsByQuery(className, query, !this.skipValidation, parseFormatSchema))
       .catch(error => {
         // When deleting sessions while changing passwords, don't throw an error if they don't have any sessions.
         if (className === "_Session" && error.code === Parse.Error.OBJECT_NOT_FOUND) {