Issue #3265121 by andypost, longwave, Spokje, neclimdul, smustgrave: Remove...

Issue #3265121 by andypost, longwave, Spokje, neclimdul, smustgrave: Remove Symfony 4 RequestStack BC shim in 11.0.x

core/lib/Drupal/Core/Http/RequestStack.php

-<?php
-
-namespace Drupal\Core\Http;
-
-@trigger_error('The ' . __NAMESPACE__ . '\RequestStack is deprecated in drupal:10.0.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3265357', E_USER_DEPRECATED);
-
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\RequestStack as SymfonyRequestStack;
-
-/**
- * Forward-compatibility shim for Symfony's RequestStack.
- *
- * @deprecated in drupal:10.0.0 and is removed from drupal:11.0.0. There is no
- *   replacement.
- *
- * @see https://www.drupal.org/node/3265357
- *
- * @todo Remove this in Drupal 11 https://www.drupal.org/node/3265121
- */
-class RequestStack extends SymfonyRequestStack {
-
-  /**
-   * Gets the main request.
-   *
-   * @return \Symfony\Component\HttpFoundation\Request|null
-   *   The main request.
-   */
-  public function getMainRequest(): ?Request {
-    @trigger_error('The ' . __NAMESPACE__ . '\RequestStack is deprecated in drupal:10.0.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3265357', E_USER_DEPRECATED);
-    return parent::getMainRequest();
-  }
-
-}

core/tests/Drupal/Tests/Core/Http/RequestStackLegacyTest.php

-<?php
-
-declare(strict_types=1);
-
-namespace Drupal\Tests\Core\Http;
-
-use Drupal\Core\Http\RequestStack;
-use Drupal\Tests\UnitTestCase;
-
-/**
- * @coversDefaultClass \Drupal\Core\Http\RequestStack
- * @group legacy
- *
- * @todo Remove this in Drupal 11 https://www.drupal.org/node/3265121
- */
-class RequestStackLegacyTest extends UnitTestCase {
-
-  /**
-   * Tests deprecation message in our subclassed RequestStack.
-   *
-   * @covers ::getMainRequest
-   */
-  public function testGetMainRequestDeprecation() {
-    $stack = new RequestStack();
-
-    $this->expectDeprecation('The Drupal\Core\Http\RequestStack is deprecated in drupal:10.0.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3265357');
-    $this->assertNull($stack->getMainRequest());
-  }
-
-}