Remove usages of deprecated constants

src/Symfony/Component/Form/Extension/HttpFoundation/EventListener/BindRequestListener.php

@@ -27,7 +27,7 @@ class BindRequestListener implements EventSubscriberInterface
     public static function getSubscribedEvents()
     {
         // High priority in order to supersede other listeners
-        return array(FormEvents::PRE_BIND => array('preBind', 128));
+        return array(FormEvents::PRE_SUBMIT => array('preBind', 128));
     }
 
     public function preBind(FormEvent $event)

src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php

@@ -297,7 +297,7 @@ class FormTypeCsrfExtensionTest extends TypeTestCase
             ->add('child', 'text')
             ->getForm();
 
-        $form->bind(array(
+        $form->submit(array(
             'child' => 'foobar',
             'csrf' => 'token',
         ));

src/Symfony/Component/Form/Tests/SimpleFormTest.php

@@ -109,10 +109,10 @@ class SimpleFormTest extends AbstractFormTest
             }));
 
         $config = new FormConfigBuilder('name', null, $this->dispatcher);
-        $config->addEventListener(FormEvents::PRE_BIND, array($mock, 'preBind'));
+        $config->addEventListener(FormEvents::PRE_SUBMIT, array($mock, 'preBind'));
         $form = new Form($config);
 
-        $form->bind(false);
+        $form->submit(false);
 
         $this->assertTrue($form->isValid());
         $this->assertNull($form->getData());