Update builder revisions to use new format

Tools/GardeningServer/model/ct-builder-revisions.html

 <!--
 Copyright 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
 <link rel='import' href='ct-commit.html'>
 
 <script>
 
 // A simple map of builder to latest processed revision.
 // FIXME: Stop special casing blink.
 function CTBuilderRevisions(builderData) {
-  Object.keys(builderData, function(builder, revisions) {
+  Object.keys(builderData, function(builder, builderInfo) {
     this[builder] = CTCommit.createIncomplete('http://src.chromium.org/viewvc/blink?rev={revision}',
-        parseInt(revisions['blink'], 10), 'blink');
+        parseInt(builderInfo.revisions['blink'], 10), 'blink');
   }.bind(this));
 }
 
 </script>