Issue #3507450: Introduce access policy + cache context for oauth2 scopes

Closes #3507450

modules/simple_oauth_static_scope/src/Plugin/Oauth2Scope.php

@@ -108,4 +108,13 @@ class Oauth2Scope extends PluginBase implements Oauth2ScopePluginInterface, Cont
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getPermissions(): array {
+    $granularity = $this->getGranularity();
+    assert($granularity instanceof ScopeGranularityInterface);
+    return $granularity->getPermissions();
+  }
+
 }