Cleanup some garden-o-matic cruft and dead code.

Tools/GardeningServer/scripts/controllers_unittests.js

 /*
  * Copyright (C) 2011 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 72 matching lines @@
     })
     var view = new MockView();
     var failingBuilders = new controllers.FailingBuilders(view, 'dummy message');
     ok(!failingBuilders.hasFailures());
 
     failingBuilders.update({'DummyBuilder': ['webkit_tests']});
     ok(failingBuilders.hasFailures());
 
     equal(view.outerHTML, '<div>' +
         '<li style="opacity: 0;">' +
-            '<div class="how"><time class="relative"></time></div>' +
+            '<div class="how"></div>' +
             '<div class="what">' +
                 '<div class="problem">dummy message:' +
                     '<ul class="effects">' +
                         '<li class="builder"><a class="failing-builder" href="http://build.chromium.org/p/chromium.webkit/waterfall?builder=DummyBuilder">' +
                             '<span class="version">DummyBuilder</span><span class="failures"> webkit_tests</span></a>' +
                         '</li>' +
                     '</ul>' +
                 '</div>' +
                 '<ul class="causes"></ul>' +
             '</div>' +
         '</li>' +
     '</div>')
 });
 
 })();