CreateProject: Add @UsedAt annotation

Change-Id: I541843900f2dd3ca8908369f871be3ac243f544a
diff --git a/java/com/google/gerrit/server/restapi/project/CreateProject.java b/java/com/google/gerrit/server/restapi/project/CreateProject.java
index 4c02bd2..74b185d 100644
--- a/java/com/google/gerrit/server/restapi/project/CreateProject.java
+++ b/java/com/google/gerrit/server/restapi/project/CreateProject.java
@@ -47,6 +47,7 @@
 import com.google.gerrit.reviewdb.client.RefNames;
 import com.google.gerrit.server.GerritPersonIdent;
 import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.server.UsedAt;
 import com.google.gerrit.server.account.GroupBackend;
 import com.google.gerrit.server.config.AllProjectsName;
 import com.google.gerrit.server.config.AllUsersName;
@@ -240,7 +241,7 @@
     }
   }
 
-  // TODO(dpursehouse): Add @UsedAt annotation
+  @UsedAt(UsedAt.Project.COLLABNET)
   public ProjectState createProject(CreateProjectArgs args)
       throws BadRequestException, ResourceConflictException, IOException, ConfigInvalidException {
     final Project.NameKey nameKey = args.getProject();