Delete dead code now that the polymer port of garden-o-matic is done.

Tools/GardeningServer/scripts/model_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 187 matching lines @@
       "Mr. Sabatini": {
         "actual": "BUILDING"
       },
       "Bob": {
         "actual": "BUILDING"
       }
     });
     model.state.resultsByBuilder = unmock;
 });
 
-test("latestRevisionWithNoBuildersInFlight", 1, function() {
-    var unmock = model.state.resultsByBuilder;
-    model.state.resultsByBuilder = {
-        'Mr. Beasley': { },
-        'Mr Dixon': {blink_revision: '2'},
-        'Mr. Sabatini': {blink_revision: '4'},
-        'Bob': {blink_revision: '6'}
-    };
-    equals(model.latestRevisionWithNoBuildersInFlight(), 2);
-    model.state.resultsByBuilder = unmock;
-});
-
 })();