[Layout] Add empty specs

Add empty specs for new scripts introduced during the
transition of Layout object type and view, WTD-535.

platform/features/layout/test/LayoutDragSpec.js

@@ -0,0 +1,11 @@
+/*global define,describe,it,expect,beforeEach,jasmine*/
+
+define(
+    ["../src/LayoutDrag"],
+    function (LayoutDrag) {
+        "use strict";
+
+        describe("A Layout drag handler", function () {
+        });
+    }
+);