Merge branch '4.3' into 4.4

* 4.3:
  Fix CS
  Fix CS

Author: fabpot

Tests/ResolvedFormTypeTest.php

@@ -13,7 +13,6 @@
 
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\Form\Form;
 use Symfony\Component\Form\FormConfigInterface;
 use Symfony\Component\Form\FormTypeExtensionInterface;