[Serializer] Cleaned up NormalizerInterface

src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php

@@ -62,20 +62,4 @@ interface NormalizerInterface
      * @api
      */
     function supportsDenormalization($data, $type, $format = null);
-
-    /**
-     * Sets the owning Serializer object
-     *
-     * @param SerializerInterface $serializer
-     * @api
-     */
-    function setSerializer(SerializerInterface $serializer);
-
-    /**
-     * Gets the owning Serializer object
-     *
-     * @return SerializerInterface
-     * @api
-     */
-    function getSerializer();
 }