fixed Client implementation to return the right Response (closes #4475)

Author: fabpot

Client.php

@@ -69,7 +69,7 @@ public function getProfile()
             return false;
         }
 
-        return $this->kernel->getContainer()->get('profiler')->loadProfileFromResponse($this->response);
+        return $this->kernel->getContainer()->get('profiler')->loadProfileFromResponse($this->originResponse);
     }
 
     /**

Tests/Functional/SubRequestsTest.php

@@ -21,6 +21,6 @@ public function testStateAfterSubRequest()
         $client = $this->createClient(array('test_case' => 'Session', 'root_config' => 'config.yml'));
         $client->request('GET', 'https://localhost/subrequest/en');
 
-        $this->assertEquals('--fr/json--en/html--fr/json--http://localhost/subrequest/fragment/en', $client->getResponse()->getContent());
+        $this->assertEquals('--fr/json--en/html--fr/json--http://localhost/subrequest/fragment/en', $client->getOriginResponse()->getContent());
     }
 }