Merge branch 'stable-2.16'

* stable-2.16:
  Update download-commands plugin revision
  Upgrade google-java-format to 1.7

Change-Id: I6e959cde5b4790b469902245c3a2278883c65cad

java/com/google/gerrit/git/LockFailureException.java

@@ -36,9 +36,7 @@ public class LockFailureException extends IOException {
   public LockFailureException(String message, BatchRefUpdate batchRefUpdate) {
     super(message);
     refs =
-        batchRefUpdate
-            .getCommands()
-            .stream()
+        batchRefUpdate.getCommands().stream()
             .filter(c -> c.getResult() == ReceiveCommand.Result.LOCK_FAILURE)
             .map(ReceiveCommand::getRefName)
             .collect(toImmutableList());