Remove dead code.

Tools/GardeningServer/scripts/builders.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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 var builders = builders || {};
 
 (function() {
 
-var kUpdateStepName = 'update';
-var kUpdateScriptsStepName = 'update_scripts';
-var kCompileStepName = 'compile';
 var kWebKitTestsStepNames = ['webkit_tests', 'layout-test'];
-
 var kCrashedOrHungOutputMarker = 'crashed or hung';
 
 function urlForBuildInfo(builderName, buildNumber)
 {
     return config.buildConsoleURL + '/json/builders/' + encodeURIComponent(builderName) + '/builds/' + encodeURIComponent(buildNumber);
 }
 
 function didFail(step)
 {
     if (kWebKitTestsStepNames.indexOf(step.name) != -1) {
@@ skipping 78 matching lines @@
 
 builders.mostRecentBuildForBuilder = function(builderName) {
     return net.json(config.buildConsoleURL + '/json/builders/' + builderName).then(function(builderStatus) {
         var cachedBuilds = builderStatus.cachedBuilds;
         var mostRecentBuild = Math.max.apply(Math, cachedBuilds);
         return mostRecentBuild;
     });
 };
 
 })();