Merge branch '2.8' into 3.1v3.1.4

* 2.8:
  [Validator][GroupSequence] fixed GroupSequence validation ignores PropertyMetadata of parent classes
  [FrameworkBundle][Security] Remove useless mocks
  [DoctrineBridge] Enhance exception message in EntityUserProvider
  added friendly exception when constraint validator does not exist or it is not enabled
  remove duplicate instruction
  [FrameworkBundle] Remove TranslatorBagInterface check
  [FrameworkBundle] Remove duplicated code in RouterDebugCommand
  [Validator] fixed duplicate constraints with parent class interfaces
  SecurityBundle:BasicAuthenticationListener: removed a default argument on getting a header value

1 files changed, 3 insertions, 2 deletions

diff --git a/Http/Tests/EntryPoint/FormAuthenticationEntryPointTest.php b/Http/Tests/EntryPoint/FormAuthenticationEntryPointTest.php
index 3acb9c2..75a6be4 100644
--- a/Http/Tests/EntryPoint/FormAuthenticationEntryPointTest.php
+++ b/Http/Tests/EntryPoint/FormAuthenticationEntryPointTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Security\Http\Tests\EntryPoint;
 
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Security\Http\EntryPoint\FormAuthenticationEntryPoint;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 
@@ -19,7 +20,7 @@ class FormAuthenticationEntryPointTest extends \PHPUnit_Framework_TestCase
     public function testStart()
     {
         $request = $this->getMock('Symfony\Component\HttpFoundation\Request', array(), array(), '', false, false);
-        $response = $this->getMock('Symfony\Component\HttpFoundation\Response');
+        $response = new Response();
 
         $httpKernel = $this->getMock('Symfony\Component\HttpKernel\HttpKernelInterface');
         $httpUtils = $this->getMock('Symfony\Component\Security\Http\HttpUtils');
@@ -39,7 +40,7 @@ class FormAuthenticationEntryPointTest extends \PHPUnit_Framework_TestCase
     {
         $request = $this->getMock('Symfony\Component\HttpFoundation\Request', array(), array(), '', false, false);
         $subRequest = $this->getMock('Symfony\Component\HttpFoundation\Request', array(), array(), '', false, false);
-        $response = new \Symfony\Component\HttpFoundation\Response('', 200);
+        $response = new Response('', 200);
 
         $httpUtils = $this->getMock('Symfony\Component\Security\Http\HttpUtils');
         $httpUtils