Adapt to BranchNameKey refactoring

Change-Id: I5a2df924d230b419643ac6916603c52269b047b6
diff --git a/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwners.java b/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwners.java
index d31be19..9e3e3d2 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwners.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwners.java
@@ -27,7 +27,7 @@
 import com.google.gerrit.extensions.client.ChangeStatus;
 import com.google.gerrit.extensions.common.ChangeInfo;
 import com.google.gerrit.extensions.common.ChangeInput;
-import com.google.gerrit.reviewdb.client.Branch;
+import com.google.gerrit.reviewdb.client.BranchNameKey;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.reviewdb.client.RefNames;
 import com.google.gerrit.server.account.Emails;
@@ -209,7 +209,7 @@
   }
 
   protected BranchApi createBranch(String branch) throws Exception {
-    return createBranch(Branch.nameKey(project, branch));
+    return createBranch(BranchNameKey.create(project, branch));
   }
 
   protected PushOneCommit.Result createChangeInBranch(