merged branch stof/change_typehint (PR symfony#4569)

Commits
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92e028f Changed the typehint in the LocaleListener

Discussion
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Changed the typehint in the LocaleListener

The listener does not depend on the RouterInterface but only on the
RequestContextAwareInterface which is also implemented by the matcher
and the generator. Changing the typehint allow reusing the listener
in Silex.

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by travisbot at 2012-06-13T14:12:10Z

This pull request [fails](http://travis-ci.org/symfony/symfony/builds/1611055) (merged 92e028f into 1d7501d).

Author: fabpot

src/Symfony/Component/HttpKernel/EventListener/LocaleListener.php

@@ -13,7 +13,7 @@
 
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
-use Symfony\Component\Routing\RouterInterface;
+use Symfony\Component\Routing\RequestContextAwareInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -26,7 +26,7 @@ class LocaleListener implements EventSubscriberInterface
     private $router;
     private $defaultLocale;
 
-    public function __construct($defaultLocale = 'en', RouterInterface $router = null)
+    public function __construct($defaultLocale = 'en', RequestContextAwareInterface $router = null)
     {
         $this->defaultLocale = $defaultLocale;
         $this->router = $router;