Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  SingleUserGroupTest: Remove unnecessary groupBackend member

Change-Id: I6e091ea1d7381ddc176948aa3def7de4adc879db
diff --git a/src/test/java/com/googlesource/gerrit/plugins/singleusergroup/SingleUserGroupTest.java b/src/test/java/com/googlesource/gerrit/plugins/singleusergroup/SingleUserGroupTest.java
index 8d18233..678418c 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/singleusergroup/SingleUserGroupTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/singleusergroup/SingleUserGroupTest.java
@@ -25,7 +25,6 @@
 import com.google.gerrit.extensions.common.GroupInfo;
 import com.google.gerrit.reviewdb.client.AccountGroup;
 import com.google.gerrit.server.IdentifiedUser;
-import com.google.gerrit.server.account.GroupBackend;
 import com.google.inject.Inject;
 import java.util.Map;
 import org.junit.Test;
@@ -37,8 +36,6 @@
 public class SingleUserGroupTest extends LightweightPluginDaemonTest {
   @Inject private RequestScopeOperations requestScopeOperations;
 
-  @Inject private GroupBackend groupBackend;
-
   @Test
   public void testSuggestion() throws Exception {
     // No ability to modify account and therefore no ACL to see secondary email