[Persistence] Add placeholder specs

Add empty specs for new scripts introduced to support revision
checking and Overwrite/Discard dialog, WTD-1033.

platform/persistence/queue/test/PersistenceQueueHandlerSpec.js

@@ -0,0 +1,13 @@
+/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
+
+
+define(
+    ["../src/PersistenceQueueHandler"],
+    function (PersistenceQueueHandler) {
+        "use strict";
+
+        describe("The persistence queue", function () {
+
+        });
+    }
+);