DevTools: Fix dirty files handling in search across all files.

Source/devtools/front_end/sources/SourcesSearchScope.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.
  *
@@ skipping 140 matching lines @@
     _processMatchingFilesForProject: function(searchId, project, filesMathingFileQuery, progress, callback, files)
     {
         if (searchId !== this._searchId) {
             this._searchFinishedCallback(false);
             return;
         }
 
         files = files.sort(String.naturalOrderComparator);
         files = files.intersectOrdered(filesMathingFileQuery, String.naturalOrderComparator);
         var dirtyFiles = this._projectFilesMatchingFileQuery(project, this._searchConfig, true);
-        files = files.mergeOrdered(dirtyFiles);
+        files = files.mergeOrdered(dirtyFiles, String.naturalOrderComparator);
 
         if (!files.length) {
             progress.done();
             callback();
             return;
         }
 
         progress.setTotalWork(files.length);
 
         var fileIndex = 0;
@@ skipping 93 matching lines @@
 
     /**
      * @param {!WebInspector.ProjectSearchConfig} searchConfig
      * @return {!WebInspector.FileBasedSearchResultsPane}
      */
     createSearchResultsPane: function(searchConfig)
     {
         return new WebInspector.FileBasedSearchResultsPane(searchConfig);
     }
 }