Adapt to Project.NameKey refactoring

Change-Id: Id17e7445a1d588d0ae73f80642d7044837b1024f
diff --git a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
index 198aa6c..3365abe 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
@@ -65,7 +65,7 @@
 
           @Override
           public Project.NameKey getProjectNameKey() {
-            return new Project.NameKey(e.getProjectName());
+            return Project.nameKey(e.getProjectName());
           }
 
           @Override
@@ -98,7 +98,7 @@
     try {
       retryHelper.execute(
           updateFactory -> {
-            Project.NameKey projectName = new Project.NameKey(e.getProjectName());
+            Project.NameKey projectName = Project.nameKey(e.getProjectName());
             try (Repository git = repoManager.openRepository(projectName)) {
               CreateReviewNotes crn = reviewNotesFactory.create(projectName, git);
               crn.createNotes(