Revert "Issue #3042198 by Wim Leers, tim.plunkett, phenaproxima: Add JSON:API...

Revert "Issue #3042198 by Wim Leers, tim.plunkett, phenaproxima: Add JSON:API integration test for LayoutBuilderEntityViewDisplay"

This reverts commit 46d0fc7a.

core/modules/jsonapi/src/Normalizer/ResourceObjectNormalizer.php

@@ -95,13 +95,6 @@ protected function serializeField($field, array $context, $format) {
       return $normalized_field->withCacheableDependency(CacheableMetadata::createFromObject($field_access_result));
     }
     else {
-      // @todo Replace this workaround after https://www.drupal.org/node/3043245
-      //   or remove the need for this in https://www.drupal.org/node/2942975.
-      //   See \Drupal\layout_builder\Normalizer\LayoutEntityDisplayNormalizer.
-      if ($context['resource_object']->getResourceType()->getDeserializationTargetClass() === 'Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay' && $context['resource_object']->getField('third_party_settings') === $field) {
-        unset($field['layout_builder']['sections']);
-      }
-
       // Config "fields" in this case are arrays or primitives and do not need
       // to be normalized.
       return CacheableNormalization::permanent($field);

core/modules/layout_builder/tests/src/Functional/JsonApi/LayoutBuilderEntityViewDisplayTest.php

-<?php
-
-namespace Drupal\Tests\layout_builder\Functional\JsonApi;
-
-use Drupal\layout_builder\Plugin\SectionStorage\OverridesSectionStorage;
-use Drupal\Tests\jsonapi\Functional\EntityViewDisplayTest;
-
-/**
- * JSON:API integration test for the "EntityViewDisplay" config entity type.
- *
- * @group jsonapi
- * @group layout_builder
- */
-class LayoutBuilderEntityViewDisplayTest extends EntityViewDisplayTest {
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['layout_builder'];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function createEntity() {
-    /** @var \Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay $entity */
-    $entity = parent::createEntity();
-    $entity
-      ->enableLayoutBuilder()
-      ->setOverridable()
-      ->save();
-    $this->assertCount(1, $entity->getThirdPartySetting('layout_builder', 'sections'));
-    return $entity;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function getExpectedDocument() {
-    $document = parent::getExpectedDocument();
-    array_unshift($document['data']['attributes']['dependencies']['module'], 'layout_builder');
-    $document['data']['attributes']['hidden'][OverridesSectionStorage::FIELD_NAME] = TRUE;
-    $document['data']['attributes']['third_party_settings']['layout_builder'] = [
-      'enabled' => TRUE,
-      'allow_custom' => TRUE,
-    ];
-    return $document;
-  }
-
-}