[Validator] CS fixes

src/Symfony/Component/Validator/Tests/Constraints/AbstractComparisonValidatorTestCase.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraint;
-use Symfony\Component\Validator\Constraints\AbstractComparisonValidator;
 
 class ComparisonTest_Class
 {

src/Symfony/Component/Validator/Tests/Constraints/BlankValidatorTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Blank;
 use Symfony\Component\Validator\Constraints\BlankValidator;
-use Symfony\Component\Validator\ConstraintViolation;
 use Symfony\Component\Validator\Validation;
 
 class BlankValidatorTest extends AbstractConstraintValidatorTest

src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Choice;
 use Symfony\Component\Validator\Constraints\ChoiceValidator;
-use Symfony\Component\Validator\Mapping\ClassMetadata;
 use Symfony\Component\Validator\Validation;
 
 function choice_callback()

src/Symfony/Component/Validator/Tests/Constraints/CollectionValidatorTest.php

@@ -311,7 +311,6 @@ abstract class CollectionValidatorTest extends AbstractConstraintValidatorTest
             'missingFieldsMessage' => 'myMessage',
         )));
 
-
         $this->assertViolation('myMessage', array(
             '{{ field }}' => 'foo'
         ), 'property.path[foo]', null);