Move GardeningServer out of BuildSlaveSupport

Tools/GardeningServer/scripts/controllers.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 325 matching lines @@
             this._notification = new ui.notifications.BuildersFailing(this._message);
             this._view.add(this._notification);
         }
         // FIXME: We should provide regression ranges for the failing builders.
         // This doesn't seem to happen often enough to worry too much about that, however.
         this._notification.setFailingBuilders(failuresList);
     }
 });
 
 })();