Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Upgrade bazlets to latest stable-2.16 to build with 2.16.13 API

Change-Id: Iaee03cceb0e2de51215b11de3b16c2dc7e609d37
diff --git a/WORKSPACE b/WORKSPACE
index 73db073..dcdeb93 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "23d849dfd1876c1b4b88efa55a4f716895e33fa3",
+    commit = "ca31f016a3130c3eeb032538d2832bf555559b28",
     #local_path = "/home/<user>/projects/bazlets",
 )
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java b/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
index 43cc3a3..e24137f 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
@@ -135,7 +135,7 @@
     String url = ssh ? adminSshSession.getUrl() : admin.getHttpUrl(server);
     if (!ssh) {
       CredentialsProvider.setDefault(
-          new UsernamePasswordCredentialsProvider(admin.username, admin.httpPassword));
+          new UsernamePasswordCredentialsProvider(admin.username(), admin.httpPassword()));
     }
     testRepo = GitUtil.cloneProject(project, url + "/" + project.get());