Move GardeningServer out of BuildSlaveSupport

Tools/GardeningServer/scripts/base_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 454 matching lines @@
 test("getURLParameter", 1, function() {
     ok(!base.getURLParameter('non-existant'));
 });
 
 test("parseJSONP", 2, function() {
     deepEqual(base.parseJSONP(""), {});
     deepEqual(base.parseJSONP('p({"key": "value"})'), {"key": "value"});
 });
 
 })();