Fix double page generation bug. Now that we use onhashchange,...

webkit/tools/layout_tests/dashboards/dashboard_base.js

 /**
  * @fileoverview Base JS file for pages that want to parse the results JSON
  * from the testing bots. This deals with generic utility functions, visible
  * history, popups and appending the script elements for the JSON files.
  *
  * The calling page is expected to implement three "abstract" functions/objects.
  * generatePage, validateHashParameter and defaultStateValues.
  */
 var pageLoadStartTime = Date.now();
 
@@ skipping 230 matching lines @@
     appendScript(getPathToBuilderResultsFile(builderName) + 'results.json');
   }
 
   // Grab expectations file from any builder.
   appendScript(getPathToBuilderResultsFile(builderName) + 'expectations.json');
 }
 
 var hasDoneInitialPageGeneration = false;
 
 function handleResourceLoad() {
+  // In case we load a results.json that's not in the list of builders,
+  // make sure to only call handleLocationChange once from the resource loads.
   if (!hasDoneInitialPageGeneration)
     handleLocationChange();
 }
 
 function handleLocationChange() {
   if (!expectationsLoaded)
     return;
 
   for (var build in builders) {
     if (!resultsByBuilder[build])
@@ skipping 74 matching lines @@
           !(popup.compareDocumentPosition(e.target) & 16)) {
         hidePopup();
       }
     }, false);
 
 window.addEventListener('load', function() {
       // This doesn't seem totally accurate as there is a race between
       // onload firing and the last script tag being executed.
       logTime('Time to load JS', pageLoadStartTime);
     }, false);