ExternalAccountAuthorizedUserCredentials.java.rej

diff a/google-auth-library-java/oauth2_http/java/com/google/auth/oauth2/ExternalAccountAuthorizedUserCredentials.java b/google-auth-library-java/oauth2_http/java/com/google/auth/oauth2/ExternalAccountAuthorizedUserCredentials.java	(rejected hunks)
@@ -31,7 +31,9 @@
 
 package com.google.auth.oauth2;
 
+import static com.google.auth.oauth2.OAuth2Utils.IAM_CREDENTIALS_ALLOWED_LOCATIONS_URL_FORMAT_WORKFORCE_POOL;
 import static com.google.auth.oauth2.OAuth2Utils.JSON_FACTORY;
+import static com.google.auth.oauth2.OAuth2Utils.WORKFORCE_AUDIENCE_PATTERN;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.google.api.client.http.GenericUrl;
@@ -75,12 +79,12 @@
  * }
  * </pre>
  */
-public class ExternalAccountAuthorizedUserCredentials extends GoogleCredentials {
+public class ExternalAccountAuthorizedUserCredentials extends GoogleCredentials
+    implements RegionalAccessBoundaryProvider {
 
   private static final String PARSE_ERROR_PREFIX = "Error parsing token refresh response. ";
 
   private static final long serialVersionUID = -2181779590486283287L;
-
   private final String transportFactoryClassName;
   private final String audience;
   private final String tokenUrl;