Fix BadImport bug pattern issues

We want to enable the BadImport bug pattern in ErrorProne. For this we
need to fix the current issues.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Ib3cf1cd3bdb95583570bb0efbac45489a7f32333
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/Destination.java b/src/main/java/com/googlesource/gerrit/plugins/replication/Destination.java
index 8ef21d0..400d6ff 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/Destination.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/Destination.java
@@ -23,7 +23,6 @@
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.ImmutableSet.Builder;
 import com.google.common.collect.Lists;
 import com.google.common.io.Files;
 import com.google.gerrit.entities.AccountGroup;
@@ -219,7 +218,7 @@
 
   private void addRecursiveParents(
       AccountGroup.UUID g,
-      Builder<AccountGroup.UUID> builder,
+      ImmutableSet.Builder<AccountGroup.UUID> builder,
       GroupIncludeCache groupIncludeCache) {
     for (AccountGroup.UUID p : groupIncludeCache.parentGroupsOf(g)) {
       if (builder.build().contains(p)) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/DestinationsCollection.java b/src/main/java/com/googlesource/gerrit/plugins/replication/DestinationsCollection.java
index 747c0f6..4957a64 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/DestinationsCollection.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/DestinationsCollection.java
@@ -35,7 +35,6 @@
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
-import com.googlesource.gerrit.plugins.replication.Destination.Factory;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfig.FilterType;
 import java.net.URISyntaxException;
 import java.util.ArrayList;
@@ -50,7 +49,7 @@
 public class DestinationsCollection implements ReplicationDestinations {
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
 
-  private final Factory destinationFactory;
+  private final Destination.Factory destinationFactory;
   private final Provider<ReplicationQueue> replicationQueue;
   private volatile List<Destination> destinations;
   private boolean shuttingDown;