Replace usages of the deprecated TypeTestCase by the new one

Author: stof

Tests/Form/Type/EntityTypePerformanceTest.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Form\Type;
 
-use Symfony\Component\Form\Tests\FormPerformanceTestCase;
+use Symfony\Component\Form\Test\FormPerformanceTestCase;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity;
 use Doctrine\ORM\Tools\SchemaTool;
 use Symfony\Bridge\Doctrine\Tests\DoctrineOrmTestCase;

Tests/Form/Type/EntityTypeTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Doctrine\Tests\Form\Type;
 
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
-use Symfony\Component\Form\Exception\UnexpectedTypeException;
 use Symfony\Component\Form\Test\TypeTestCase;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\GroupableEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity;