only in patch2:
unchanged:
--- a/core/tests/Drupal/KernelTests/Core/Cache/ChainedFastBackendTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Cache/ChainedFastBackendTest.php
@@ -20,7 +20,7 @@ class ChainedFastBackendTest extends GenericCacheBackendUnitTestBase {
    *   A new ChainedFastBackend object.
    */
   protected function createCacheBackend($bin) {
-    $consistent_backend = new DatabaseBackend(\Drupal::service('database'), \Drupal::service('cache_tags.invalidator.checksum'), $bin);
+    $consistent_backend = new DatabaseBackend(\Drupal::service('database'), \Drupal::service('cache_tags.invalidator.checksum'), $bin, \Drupal::service('serialization.objectaware.default'));
     $fast_backend = new PhpBackend($bin, \Drupal::service('cache_tags.invalidator.checksum'));
     $backend = new ChainedFastBackend($consistent_backend, $fast_backend, $bin);
     // Explicitly register the cache bin as it can not work through the
only in patch2:
unchanged:
--- a/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php
@@ -25,7 +25,7 @@ class DatabaseBackendTest extends GenericCacheBackendUnitTestBase {
    *   A new DatabaseBackend object.
    */
   protected function createCacheBackend($bin) {
-    return new DatabaseBackend($this->container->get('database'), $this->container->get('cache_tags.invalidator.checksum'), $bin);
+    return new DatabaseBackend($this->container->get('database'), $this->container->get('cache_tags.invalidator.checksum'), $bin, $this->container->get('serialization.objectaware.default'));
   }
 
   /**
only in patch2:
unchanged:
--- a/core/tests/Drupal/KernelTests/Core/Command/DbDumpTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Command/DbDumpTest.php
@@ -70,7 +70,8 @@ public function register(ContainerBuilder $container) {
     parent::register($container);
     $container->register('cache_factory', 'Drupal\Core\Cache\DatabaseBackendFactory')
       ->addArgument(new Reference('database'))
-      ->addArgument(new Reference('cache_tags.invalidator.checksum'));
+      ->addArgument(new Reference('cache_tags.invalidator.checksum'))
+      ->addArgument(new Reference('serialization.objectaware.default'));
   }
 
   /**
only in patch2:
unchanged:
--- a/core/tests/Drupal/KernelTests/Core/Config/Storage/CachedStorageTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Config/Storage/CachedStorageTest.php
@@ -88,7 +88,8 @@ public function containerBuild(ContainerBuilder $container) {
     // Use the regular database cache backend to aid testing.
     $container->register('cache_factory', 'Drupal\Core\Cache\DatabaseBackendFactory')
       ->addArgument(new Reference('database'))
-      ->addArgument(new Reference('cache_tags.invalidator.checksum'));
+      ->addArgument(new Reference('cache_tags.invalidator.checksum'))
+      ->addArgument(new Reference('serialization.objectaware.default'));
   }
 
 }