Merge branch 'stable-2.16'

* stable-2.16:
  Make WebSessionManager.Val#getAccountId public
  Bug fixes for gr-group-members
  Fix the position of the gray vertical line for line length limit
  Update rules_closure to latest version
  dev-plugins: Recommend cloning examples project instead of cookbook-plugin

Change-Id: Ib31fd28ab57375174be278ffd5c214f250e2fe58

Documentation/dev-plugins.txt

@@ -34,10 +34,10 @@ Most of this documentation refers to either type as a plugin.
 == Getting started
 
 To get started with the development of a plugin clone the sample
-plugin:
+plugins:
 
 ----
-$ git clone https://gerrit.googlesource.com/plugins/cookbook-plugin
+$ git clone https://gerrit.googlesource.com/plugins/examples
 ----
 
 This is a project that demonstrates the various features of the

WORKSPACE

@@ -14,9 +14,9 @@ http_archive(
 
 http_archive(
     name = "io_bazel_rules_closure",
-    sha256 = "0e6de40666f2ebb2b30dc0339745a274d9999334a249b05a3b1f46462e489adf",
+    sha256 = "ddce3b3a3909f99b28b25071c40b7fec7e2e1d1d1a4b2e933f3082aa99517105",
-    strip_prefix = "rules_closure-87d24b1df8b62405de8dd059cb604fd9d4b1e395",
+    strip_prefix = "rules_closure-316e6133888bfc39fb860a4f1a31cfcbae485aef",
-    urls = ["https://github.com/bazelbuild/rules_closure/archive/87d24b1df8b62405de8dd059cb604fd9d4b1e395.tar.gz"],
+    urls = ["https://github.com/bazelbuild/rules_closure/archive/316e6133888bfc39fb860a4f1a31cfcbae485aef.tar.gz"],
 )
 
 # File is specific to Polymer and copied from the Closure Github -- should be

java/com/google/gerrit/httpd/WebSessionManager.java

@@ -215,7 +215,15 @@ public class WebSessionManager {
       return expiresAt;
     }
 
-    Account.Id getAccountId() {
+    /**
+     * Parse an Account.Id.
+     *
+     * <p>This is public so that plugins that implement a web session, can also implement a way to
+     * clear per user sessions.
+     *
+     * @return account ID.
+     */
+    public Account.Id getAccountId() {
       return accountId;
     }