Adapt to Project.NameKey refactoring

Change-Id: I5527a2a390ba169784762ec173de6765bb904f02
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitiles/Resolver.java b/src/main/java/com/googlesource/gerrit/plugins/gitiles/Resolver.java
index fcdae61..0731f81 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitiles/Resolver.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitiles/Resolver.java
@@ -57,7 +57,7 @@
         req.getRequestURL(),
         oldName,
         name);
-    Project.NameKey nameKey = new Project.NameKey(name);
+    Project.NameKey nameKey = Project.nameKey(name);
     req.setAttribute(NAME_KEY_ATTRIBUTE, nameKey);
     try {
       return repoFactory.create(nameKey);