7 files declare their use of CacheContextInterface
- BookNavigationCacheContext.php in core/
modules/ book/ src/ Cache/ BookNavigationCacheContext.php  - CacheContextsManagerTest.php in core/
tests/ Drupal/ Tests/ Core/ Cache/ Context/ CacheContextsManagerTest.php  - ConfigOverrideIntegrationTestCacheContext.php in core/
modules/ config/ tests/ config_override_integration_test/ src/ Cache/ ConfigOverrideIntegrationTestCacheContext.php  - EntityTestViewGrantsCacheContext.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Cache/ EntityTestViewGrantsCacheContext.php  - PirateDayCacheContext.php in core/
modules/ config/ tests/ config_override_test/ src/ Cache/ PirateDayCacheContext.php  - ViewsTestCacheContext.php in core/
modules/ views/ tests/ modules/ views_test_data/ src/ Cache/ ViewsTestCacheContext.php  - WorkspaceCacheContext.php in core/
modules/ workspaces/ src/ WorkspaceCacheContext.php  
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