DI Extension: use the base class from the HttpKernel Component

src/Symfony/Bundle/DoctrineAbstractBundle/DependencyInjection/AbstractDoctrineExtension.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\DoctrineAbstractBundle\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;

src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php

@@ -12,7 +12,7 @@
 namespace Symfony\Bundle\DoctrineBundle\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\Alias;
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;

src/Symfony/Bundle/DoctrineMongoDBBundle/DependencyInjection/DoctrineMongoDBExtension.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\DoctrineMongoDBBundle\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Alias;

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/SecurityExtension.php

@@ -13,7 +13,7 @@ namespace Symfony\Bundle\FrameworkBundle\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\Parameter;
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Resource\FileResource;
 use Symfony\Component\DependencyInjection\ContainerBuilder;

src/Symfony/Bundle/SwiftmailerBundle/DependencyInjection/SwiftmailerExtension.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\SwiftmailerBundle\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;

src/Symfony/Bundle/WebProfilerBundle/DependencyInjection/WebProfilerExtension.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\WebProfilerBundle\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Resource\FileResource;
 use Symfony\Component\DependencyInjection\ContainerBuilder;

src/Symfony/Bundle/ZendBundle/DependencyInjection/ZendExtension.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\ZendBundle\DependencyInjection;
 
-use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\ContainerBuilder;