Fix import of InternalGroup

Change-Id: I4e919ecdf2fb1bec07d00bc28125a71738caf8f7
diff --git a/src/main/java/com/googlesource/gerrit/plugins/uploadvalidator/ValidatorConfig.java b/src/main/java/com/googlesource/gerrit/plugins/uploadvalidator/ValidatorConfig.java
index d418038..d1c5f7e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/uploadvalidator/ValidatorConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/uploadvalidator/ValidatorConfig.java
@@ -21,7 +21,6 @@
 import com.google.gerrit.entities.AccessSection;
 import com.google.gerrit.entities.AccountGroup;
 import com.google.gerrit.entities.AccountGroup.UUID;
-import com.google.gerrit.entities.InternalGroup;
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.exceptions.StorageException;
 import com.google.gerrit.extensions.annotations.Exports;
@@ -29,6 +28,7 @@
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.config.PluginConfig;
 import com.google.gerrit.server.config.ProjectConfigEntry;
+import com.google.gerrit.server.group.InternalGroup;
 import com.google.gerrit.server.project.RefPatternMatcher;
 import com.google.gerrit.server.query.group.InternalGroupQuery;
 import com.google.inject.AbstractModule;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/uploadvalidator/FakeGroupByNameFinder.java b/src/test/java/com/googlesource/gerrit/plugins/uploadvalidator/FakeGroupByNameFinder.java
index b028f5d..2d3fed6 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/uploadvalidator/FakeGroupByNameFinder.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/uploadvalidator/FakeGroupByNameFinder.java
@@ -16,7 +16,7 @@
 
 import com.google.common.collect.ImmutableSet;
 import com.google.gerrit.entities.AccountGroup;
-import com.google.gerrit.entities.InternalGroup;
+import com.google.gerrit.server.group.InternalGroup;
 import java.sql.Timestamp;
 import java.util.Objects;
 import java.util.Optional;