Move GardeningServer out of BuildSlaveSupport

Tools/GardeningServer/scripts/ViewController.js

 /*
  * Copyright (C) 2011 Apple 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 412 matching lines @@
         }));
 
         return result;
     },
 
     _setTitle: function(title) {
         document.title = title;
         this._header.textContent = title;
     },
 };