Update tests to new setExclusiveGroup method

Change-Id: Id683d9fe8bc0a9fac06ed5c285c568b91fa7e3b7
diff --git a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
index 856a223..dccde90 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
@@ -20,6 +20,7 @@
 import static com.google.common.truth.Truth.assertWithMessage;
 import static com.google.common.truth.Truth8.assertThat;
 import static com.google.gerrit.acceptance.testsuite.project.TestProjectUpdate.blockLabel;
+import static com.google.gerrit.acceptance.testsuite.project.TestProjectUpdate.labelPermissionKey;
 import static com.google.gerrit.extensions.client.ListChangesOption.ALL_REVISIONS;
 import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_COMMIT;
 import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_REVISION;
@@ -824,8 +825,8 @@
             TestProjectUpdate.allowLabel("Code-Review")
                 .ref("refs/heads/ds_one")
                 .group(AccountGroup.UUID.parse(gApi.groups().id(contextUserGroup).get().id))
-                .range(-2, 2)
-                .exclusive(true))
+                .range(-2, 2))
+        .setExclusiveGroup(labelPermissionKey("Code-Review").ref("refs/heads/ds_one"), true)
         .update();
     pushContextUserConfig(
         manifestNameKey.get(), projectName, contextUserApi.get()._accountId.toString());