Sync with PR class name change.

Author: Drak

components/http_foundation/index.rst

@@ -8,5 +8,5 @@ HTTP Foundation
     sessions
     session_configuration
     session_testing
-    session_php_legacy
+    session_php_bridge
     trusting_proxies

components/http_foundation/session_php_legacy.rst renamed to components/http_foundation/session_php_bridge.rst

@@ -14,7 +14,7 @@ superglobal. Additionally, it is mandatory for Symfony to start the session.
 
 However when there really are circumstances where this is not possible, it is possible
 to use a special storage bridge
-:class:`Symfony\\Component\\HttpFoundation\\Session\\Storage\\PhpSessionStorage`
+:class:`Symfony\\Component\\HttpFoundation\\Session\\Storage\\PhpBridgeSessionStorage`
 which is designed to allow Symfony to work with a session started outside of
 the Symfony Session framework. You are warned that things can interrupt this
 use case unless you are careful: for example legacy application erases ``$_SESSION``.
@@ -23,15 +23,15 @@ Typical use of this might look as follows::
 
     <?php
     use Symfony\Component\HttpFoundation\Session\Session;
-    use Symfony\Component\HttpFoundation\Session\Storage\PhpSessionStorage;
+    use Symfony\Component\HttpFoundation\Session\Storage\PhpBridgeSessionStorage;
 
     // legacy application configures session
     ini_set('session.save_handler', 'files');
     ini_set('session.save_path', '/tmp');
     session_start();
 
     // Get Symfony to interface with this existing session
-    $session = new Session(new PhpSessionStorage());
+    $session = new Session(new PhpBridgeSessionStorage());
 
     // symfony will now interface with the existing PHP session
     $session->start();