Issue #2202629 by sun: Move Drupal\Core\KeyValueStore\State* into Drupal\Core\State\State*.

core/core.services.yml

core/lib/Drupal.php

core/lib/Drupal/Core/Asset/CssCollectionOptimizer.php

core/lib/Drupal/Core/Asset/CssCollectionRenderer.php

core/lib/Drupal/Core/Asset/JsCollectionOptimizer.php

core/lib/Drupal/Core/Asset/JsCollectionRenderer.php

core/lib/Drupal/Core/Cron.php

core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php

core/lib/Drupal/Core/Extension/CachedModuleHandler.php

core/lib/Drupal/Core/Path/AliasWhitelist.php

core/lib/Drupal/Core/PrivateKey.php

core/lib/Drupal/Core/Routing/MatcherDumper.php

core/lib/Drupal/Core/Routing/RouteBuilder.php

core/lib/Drupal/Core/Routing/RoutePreloader.php

core/lib/Drupal/Core/Routing/RouteProvider.php

core/lib/Drupal/Core/State/State.php

core/lib/Drupal/Core/State/StateInterface.php

.../modules/comment/lib/Drupal/comment/CommentStatistics.php

...ts_test/lib/Drupal/config_events_test/EventSubscriber.php

...rt_test/lib/Drupal/config_import_test/EventSubscriber.php