[telemetry] Ensure page sets reference the right WPR archives.

tools/perf/benchmarks/kraken.py

 # Copyright (c) 2012 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.
 
 """Runs Mozilla's Kraken JavaScript benchmark."""
 
 import os
 
 from telemetry import test
 from telemetry.page import page_measurement
@@ skipping 23 matching lines @@
       total += _Mean(result_dict[key])
     results.Add('Total', 'ms', total)
 
 
 class Kraken(test.Test):
   """Mozilla's Kraken JavaScript benchmark."""
   test = _KrakenMeasurement
 
   def CreatePageSet(self, options):
     return page_set.PageSet.FromDict({
-        'archive_data_file': '../data/kraken.json',
+        'archive_data_file': '../page_sets/data/kraken.json',
         'pages': [
           { 'url': 'http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html' }
           ]
         }, os.path.abspath(__file__))