Add a details link to ct-tree-status.

Tools/GardeningServer/scripts/treestatus_unittests.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 26 matching lines @@
 
 var closedTreeJson = {
     "username": "ojan@chromium.org",
     "date": "2013-10-14 20:32:09.642350",
     "message": "Tree is closed",
     "can_commit_freely": false,
     "general_state": "closed"
 };
 
 test('urlByName', 3, function() {
-    equal(treestatus.urlByName('blink'), 'http://blink-status.appspot.com/current?format=json');
-    equal(treestatus.urlByName('chromium'), 'http://chromium-status.appspot.com/current?format=json');
+    equal(treestatus.urlByName('blink'), 'http://blink-status.appspot.com/');
+    equal(treestatus.urlByName('chromium'), 'http://chromium-status.appspot.com/');
     equal(treestatus.urlByName('foo'), null);
 });
 
 asyncTest('fetchTreeStatus', 3, function() {
     var simulator = new NetworkSimulator();
 
     simulator.json = function(url)
     {
         if (url.indexOf('closed') != -1)
             return Promise.resolve(closedTreeJson);
@@ skipping 11 matching lines @@
                 treestatus.fetchTreeStatus('http://closedtree', span)
                     .then(function() {
                         equal(span.textContent, 'Tree is closed by ojan@chromium.org');
                         start();
                     });
             });
     });
 });
 
 })();