Revert "bug #9601 [Routing] Remove usage of deprecated _scheme requirement (Danez)"

This reverts commit 0af3d19c3855b18a8742b82b1d1ea7fe8535c412, reversing
changes made to d56cc4b2cb3236a4c1dda4bfc8f09fdf13248536.

Author: fabpot

Tests/Routing/RedirectableUrlMatcherTest.php

@@ -38,30 +38,10 @@ public function testRedirectWhenNoSlash()
         );
     }
 
-    public function testSchemeRedirectBC()
-    {
-        $coll = new RouteCollection();
-        $coll->add('foo', new Route('/foo', array(), array('_scheme' => 'https')));
-
-        $matcher = new RedirectableUrlMatcher($coll, $context = new RequestContext());
-
-        $this->assertEquals(array(
-                '_controller' => 'Symfony\Bundle\FrameworkBundle\Controller\RedirectController::urlRedirectAction',
-                'path'        => '/foo',
-                'permanent'   => true,
-                'scheme'      => 'https',
-                'httpPort'    => $context->getHttpPort(),
-                'httpsPort'   => $context->getHttpsPort(),
-                '_route'      => 'foo',
-            ),
-            $matcher->match('/foo')
-        );
-    }
-
     public function testSchemeRedirect()
     {
         $coll = new RouteCollection();
-        $coll->add('foo', new Route('/foo', array(), array(), array(), '', array('https')));
+        $coll->add('foo', new Route('/foo', array(), array('_scheme' => 'https')));
 
         $matcher = new RedirectableUrlMatcher($coll, $context = new RequestContext());