Merge "Format all Java files with google-java-format"

src/main/java/com/googlesource/gerrit/plugins/replication/ReplicationMetrics.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/ReplicationMetrics.java b/src/main/java/com/googlesource/gerrit/plugins/replication/ReplicationMetrics.java
index 5d958d7..afc7926 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/ReplicationMetrics.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/ReplicationMetrics.java
@@ -24,9 +24,9 @@
 
 @Singleton
 public class ReplicationMetrics {
-  Timer1<String> executionTime;
-  Histogram1<String> executionDelay;
-  Histogram1<String> executionRetries;
+  private final Timer1<String> executionTime;
+  private final Histogram1<String> executionDelay;
+  private final Histogram1<String> executionRetries;
 
   @Inject
   ReplicationMetrics(MetricMaker metricMaker) {