merged branch vicb/form/csrf (PR #1512)

Commits
-------

06c3712 [Form csrf] FileTypeCsrdExtension is not required any more (as FileType now extends FieldType)

Discussion
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[Form csrf] FileTypeCsrdExtension is not required any more

FileType now extends FieldType.

src/Symfony/Component/Form/Extension/Csrf/CsrfExtension.php

@@ -50,7 +50,6 @@ class CsrfExtension extends AbstractExtension
         return array(
             new Type\ChoiceTypeCsrfExtension(),
             new Type\DateTypeCsrfExtension(),
-            new Type\FileTypeCsrfExtension(),
             new Type\FormTypeCsrfExtension(),
             new Type\RepeatedTypeCsrfExtension(),
             new Type\TimeTypeCsrfExtension(),

src/Symfony/Component/Form/Extension/Csrf/Type/FileTypeCsrfExtension.php

@@ -1,27 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Form\Extension\Csrf\Type;
-
-use Symfony\Component\Form\AbstractTypeExtension;
-
-class FileTypeCsrfExtension extends AbstractTypeExtension
-{
-    public function getDefaultOptions(array $options)
-    {
-        return array('csrf_protection' => false);
-    }
-
-    public function getExtendedType()
-    {
-        return 'file';
-    }
-}