Issue #3112642 by dhirendra.mishra, Hardik_Patel_12, alexpott: Remove all...

Issue #3112642 by dhirendra.mishra, Hardik_Patel_12, alexpott: Remove all @deprecated code from menu_link_content module

core/modules/menu_link_content/src/Plugin/migrate/process/LinkUri.php

@@ -88,10 +88,6 @@ public static function create(ContainerInterface $container, array $configuratio
    * {@inheritdoc}
    */
   public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
-    if (is_array($value)) {
-      $value = reset($value);
-      @trigger_error('Passing an array as source value into the link_uri migrate process plugin is deprecated in drupal:8.8.0. The possibility to pass an array as source value to the plugin will be removed in drupal:9.0.0. Pass a string value instead. See https://www.drupal.org/node/3043694', E_USER_DEPRECATED);
-    }
 
     $path = ltrim($value, '/');
 

core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/process/LinkUriTest.php

@@ -54,18 +54,6 @@ public function testRouted($value, $expected) {
     $this->assertSame($expected, $actual);
   }
 
-  /**
-   * Tests legacy handling for LinkUri::transform().
-   *
-   * @dataProvider providerTestRouted
-   * @covers ::transform
-   * @expectedDeprecation Passing an array as source value into the link_uri migrate process plugin is deprecated in drupal:8.8.0. The possibility to pass an array as source value to the plugin will be removed in drupal:9.0.0. Pass a string value instead. See https://www.drupal.org/node/3043694
-   * @group legacy
-   */
-  public function testRoutedLegacy($value, $expected) {
-    $this->testRouted([$value], $expected);
-  }
-
   /**
    * Provides test cases for LinkUriTest::testTransform().
    *