GUI -- TopoView - Re-instated the oblique view function. (Keystroke 'Z').

Change-Id: I1bc4c11590660142a6bc9f5f71c06a664dbfa80b
diff --git a/web/gui/src/main/webapp/tests/app/view/topo/topoFilter-spec.js b/web/gui/src/main/webapp/tests/app/view/topo/topoFilter-spec.js
index 79a4398..a9c7ddd 100644
--- a/web/gui/src/main/webapp/tests/app/view/topo/topoFilter-spec.js
+++ b/web/gui/src/main/webapp/tests/app/view/topo/topoFilter-spec.js
@@ -54,7 +54,7 @@
     it('should define api functions', function () {
         expect(fs.areFunctions(fltr, [
             'initFilter', 'destroyFilter',
-            'clickAction', 'selected'
+            'clickAction', 'selected', 'inLayer',
         ])).toBeTruthy();
     });