Issue #2959298 by anmolgoyal74, claudiu.cristea, gnuget: Remove...

Issue #2959298 by anmolgoyal74, claudiu.cristea, gnuget: Remove PirateDayCacheabilityMetadataConfigOverride::isCacheabilityMetadataApplicable because is not used anywhere

core/modules/config/tests/config_override_test/src/PirateDayCacheabilityMetadataConfigOverride.php

@@ -61,17 +61,4 @@ public function getCacheableMetadata($name) {
     return $metadata;
   }
 
-  /**
-   * Returns whether or not our overrides are potentially applicable.
-   *
-   * @param string $name
-   *   The name of the config object that is being constructed.
-   *
-   * @return bool
-   *   TRUE if the merchant ship will be boarded. FALSE if we drink rum instead.
-   */
-  protected function isCacheabilityMetadataApplicable($name) {
-    return in_array($name, ['system.theme', 'block.block.call_to_action']);
-  }
-
 }