22 files declare their use of DefaultHtmlRouteProvider

DefaultHtmlRouteProviderTest.php in core/tests/Drupal/Tests/Core/Entity/Routing/DefaultHtmlRouteProviderTest.php
EntityTest.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTest.php
EntityTestAddPage.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestAddPage.php
EntityTestBaseFieldDisplay.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestBaseFieldDisplay.php
EntityTestBundle.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestBundle.php
EntityTestFieldMethods.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestFieldMethods.php
EntityTestMul.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMul.php
EntityTestMulBundle.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulBundle.php
EntityTestMulChanged.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulChanged.php
EntityTestMulLangcodeKey.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulLangcodeKey.php
EntityTestMulRev.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulRev.php
EntityTestMulRevChanged.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulRevChanged.php
EntityTestMulRevPub.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulRevPub.php
EntityTestMulWithBundle.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMulWithBundle.php
EntityTestMulWithRevisionLog.php in core/modules/system/tests/modules/entity_test_revlog/src/Entity/EntityTestMulWithRevisionLog.php
EntityTestRev.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestRev.php
EntityTestRevPub.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestRevPub.php
EntityTestStringId.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestStringId.php
EntityTestTranslatableNoUISkip.php in core/modules/content_translation/tests/modules/content_translation_test/src/Entity/EntityTestTranslatableNoUISkip.php
EntityTestWithBundle.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestWithBundle.php
EntityTestWithRevisionLog.php in core/modules/system/tests/modules/entity_test_revlog/src/Entity/EntityTestWithRevisionLog.php
MediaType.php in core/modules/media/src/Entity/MediaType.php

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