Adapt to Branch.NameKey refactoring

Change-Id: I650c58f837fc022b474395f7ade8b0d9010c6d8a
diff --git a/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java b/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
index a08c412..fdc7fe4 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
@@ -135,7 +135,7 @@
 
     testRepo.reset(oldHead);
 
-    createBranch(new Branch.NameKey(project, "other-branch"));
+    createBranch(Branch.nameKey(project, "other-branch"));
 
     // Create a change that matches the filter section.
     createChange("refs/for/master");
@@ -168,7 +168,7 @@
 
     testRepo.reset(oldHead);
 
-    createBranch(new Branch.NameKey(project, "other-branch"));
+    createBranch(Branch.nameKey(project, "other-branch"));
 
     // Create a change that doesn't match the filter section.
     createChange("refs/for/master");