[Serializer] Added the missed method

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

@@ -379,6 +379,25 @@ protected function instantiateObject(array &$data, $class, array &$context, \Ref
         return new $class();
     }
 
+    /**
+     * @internal
+     */
+    protected function denormalizeParameter(\ReflectionClass $class, \ReflectionParameter $parameter, $parameterName, $parameterData, array $context, $format = null)
+    {
+        try {
+            if (null !== $parameter->getClass()) {
+                if (!$this->serializer instanceof DenormalizerInterface) {
+                    throw new LogicException(sprintf('Cannot create an instance of %s from serialized data because the serializer inject in "%s" is not a denormalizer', $parameter->getClass(), static::class));
+                }
+                $parameterClass = $parameter->getClass()->getName();
+                return $this->serializer->denormalize($parameterData, $parameterClass, $format, $this->createChildContext($context, $parameterName));
+            }
+            return $parameterData;
+        } catch (\ReflectionException $e) {
+            throw new RuntimeException(sprintf('Could not determine the class of the parameter "%s".', $parameterName), 0, $e);
+        }
+    }
+
     /**
      * @param array  $parentContext
      * @param string $attribute