minor #23636 [Form] Removed references for non existent validator con…

…straints (Koc)

This PR was merged into the 3.2 branch.

Discussion
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[Form]  Removed references for non existent validator constraints

| Q             | A
| ------------- | ---
| Branch?       | 3.2
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | follow-up of #16024
| License       | MIT
| Doc PR        | -

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Commits
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bfd9c2c Removed references for non existent validator constraints

src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php

@@ -151,8 +151,6 @@ public function guessTypeForConstraint(Constraint $constraint)
             case 'Symfony\Component\Validator\Constraints\Count':
                 return new TypeGuess('Symfony\Component\Form\Extension\Core\Type\CollectionType', array(), Guess::LOW_CONFIDENCE);
 
-            case 'Symfony\Component\Validator\Constraints\True':
-            case 'Symfony\Component\Validator\Constraints\False':
             case 'Symfony\Component\Validator\Constraints\IsTrue':
             case 'Symfony\Component\Validator\Constraints\IsFalse':
                 return new TypeGuess('Symfony\Component\Form\Extension\Core\Type\CheckboxType', array(), Guess::MEDIUM_CONFIDENCE);
@@ -171,7 +169,6 @@ public function guessRequiredForConstraint(Constraint $constraint)
         switch (get_class($constraint)) {
             case 'Symfony\Component\Validator\Constraints\NotNull':
             case 'Symfony\Component\Validator\Constraints\NotBlank':
-            case 'Symfony\Component\Validator\Constraints\True':
             case 'Symfony\Component\Validator\Constraints\IsTrue':
                 return new ValueGuess(true, Guess::HIGH_CONFIDENCE);
         }