25 files declare their use of RenderContext in Zircon Profile 8

AssertContentTrait.php in core/modules/simpletest/src/AssertContentTrait.php

Contains \Drupal\simpletest\AssertContentTrait.

CacheTest.php in core/modules/views/src/Tests/Plugin/CacheTest.php

Contains \Drupal\views\Tests\Plugin\CacheTest.

CommentFieldNameTest.php in core/modules/comment/src/Tests/Views/CommentFieldNameTest.php

Contains \Drupal\comment\Tests\Views\CommentFieldNameTest.

EarlyRenderingControllerWrapperSubscriber.php in core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php

Contains \Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber.

ExtensionViewsFieldTest.php in core/modules/file/src/Tests/Views/ExtensionViewsFieldTest.php

Contains \Drupal\file\Tests\Views\ExtensionViewsFieldTest.

FieldCustomTest.php in core/modules/views/src/Tests/Handler/FieldCustomTest.php

Contains \Drupal\views\Tests\Handler\FieldCustomTest.

FieldGroupRowsTest.php in core/modules/views/src/Tests/Handler/FieldGroupRowsTest.php

Contains \Drupal\views\Tests\Handler\FieldGroupRowsTest.

FieldKernelTest.php in core/modules/views/src/Tests/Handler/FieldKernelTest.php

Contains \Drupal\views\Tests\Handler\FieldKernelTest.

FieldWebTest.php in core/modules/views/src/Tests/Handler/FieldWebTest.php

Contains \Drupal\views\Tests\Handler\FieldWebTest.

FilterUnitTest.php in core/modules/filter/src/Tests/FilterUnitTest.php

Contains \Drupal\filter\Tests\FilterUnitTest.

HandlerFieldUserNameTest.php in core/modules/user/src/Tests/Views/HandlerFieldUserNameTest.php

Contains \Drupal\user\Tests\Views\HandlerFieldUserNameTest.

HtmlRenderer.php in core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php

Contains \Drupal\Core\Render\MainContent\HtmlRenderer.

IntegrationTest.php in core/modules/aggregator/src/Tests/Views/IntegrationTest.php

Contains \Drupal\aggregator\Tests\Views\IntegrationTest.

LinkGenerationTest.php in core/modules/system/src/Tests/Utility/LinkGenerationTest.php

Contains \Drupal\system\Tests\Utility\LinkGenerationTest.

PluginBaseTest.php in core/modules/views/src/Tests/Plugin/PluginBaseTest.php

Contains \Drupal\views\Tests\Plugin\PluginBaseTest.

RequestHandler.php in core/modules/rest/src/RequestHandler.php

Contains \Drupal\rest\RequestHandler.

RestExport.php in core/modules/rest/src/Plugin/views/display/RestExport.php

Contains \Drupal\rest\Plugin\views\display\RestExport.

TaxonomyFieldTidTest.php in core/modules/taxonomy/src/Tests/Views/TaxonomyFieldTidTest.php

Contains \Drupal\taxonomy\Tests\Views\TaxonomyFieldTidTest.

ThemeRenderAndAutoescapeTest.php in core/tests/Drupal/KernelTests/Core/Theme/ThemeRenderAndAutoescapeTest.php

Contains \Drupal\KernelTests\Core\Theme\ThemeRenderAndAutoescapeTest.

TwigMarkupInterfaceTest.php in core/tests/Drupal/KernelTests/Core/Theme/TwigMarkupInterfaceTest.php

Contains \Drupal\KernelTests\Core\Theme\ThemeRenderAndAutoescapeTest.

UrlTest.php in core/modules/system/src/Tests/Common/UrlTest.php

Contains \Drupal\system\Tests\Common\UrlTest.

ViewAjaxController.php in core/modules/views/src/Controller/ViewAjaxController.php

Contains \Drupal\views\Controller\ViewAjaxController.

ViewAjaxControllerTest.php in core/modules/views/tests/src/Unit/Controller/ViewAjaxControllerTest.php

Contains \Drupal\Tests\views\Unit\Controller\ViewAjaxControllerTest.

ViewsFormBase.php in core/modules/views_ui/src/Form/Ajax/ViewsFormBase.php

Contains \Drupal\views_ui\Form\Ajax\ViewsFormBase.

ViewsHooksTest.php in core/modules/views/src/Tests/ViewsHooksTest.php

Contains \Drupal\views\Tests\ViewsHooksTest.