[TwigBundle] renamed Helpers to HelpersExtension

src/Symfony/Bundle/TwigBundle/Extension/Helpers.php

@@ -20,7 +20,7 @@ use Symfony\Bundle\TwigBundle\TokenParser\TransChoiceTokenParser;
  *
  * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  */
-class Helpers extends \Twig_Extension
+class HelpersExtension extends \Twig_Extension
 {
     /**
      * Returns the token parser instance to add to the existing list.

src/Symfony/Bundle/TwigBundle/Resources/config/twig.xml

@@ -37,7 +37,7 @@
             <tag name="twig.extension" />
         </service>
 
-        <service id="twig.extension.helpers" class="Symfony\Bundle\TwigBundle\Extension\Helpers">
+        <service id="twig.extension.helpers" class="Symfony\Bundle\TwigBundle\Extension\HelpersExtension">
             <tag name="twig.extension" />
         </service>
     </services>