Move GardeningServer out of BuildSlaveSupport

Tools/GardeningServer/scripts/config.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 206 matching lines @@
     if (!this.kPlatforms[platform]) {
         window.console.log(platform + ' is not a recognized platform');
         return;
     }
     config.currentPlatform = platform;
 };
 
 config.useLocalResults = Boolean(base.getURLParameter('useLocalResults')) || false;
 
 })();