Issue #2426489 by dawehner: Remove request_uri()

core/includes/bootstrap.inc

core/lib/Drupal/Core/DrupalKernel.php

core/lib/Drupal/Core/Form/FormBuilder.php

core/modules/dblog/src/Tests/DbLogTest.php

core/modules/locale/locale.services.yml

core/modules/locale/src/LocaleLookup.php

core/modules/locale/src/LocaleTranslation.php

core/modules/locale/tests/src/Unit/LocaleLookupTest.php

core/modules/locale/tests/src/Unit/LocaleTranslationTest.php