[Telemetry] Utilize CreatePageSet for benchmarks with one page set.

tools/perf/perf_tools/sunspider.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 Apple's SunSpider JavaScript benchmark."""
+
 import collections
 import json
+import os
 
 from telemetry.core import util
 from telemetry.page import page_measurement
-
+from telemetry.page import page_set
 
 class SunSpiderMeasurement(page_measurement.PageMeasurement):
+  def CreatePageSet(self, options):
+    return page_set.PageSet.FromDict({
+        'serving_dirs': ['../../../chrome/test/data/sunspider/'],
+        'pages': [
+          { 'url': 'file:///../../../chrome/test/data/sunspider/'
+                   'sunspider-1.0/driver.html' }
+          ]
+        }, os.path.abspath(__file__))
+
   def MeasurePage(self, _, tab, results):
     js_is_done = """
 window.location.pathname.indexOf('results.html') >= 0"""
     def _IsDone():
       return tab.EvaluateJavaScript(js_is_done)
     util.WaitFor(_IsDone, 300, poll_interval=5)
 
     js_get_results = 'JSON.stringify(output);'
     js_results = json.loads(tab.EvaluateJavaScript(js_get_results))
     r = collections.defaultdict(list)
     totals = []
     # js_results is: [{'foo': v1, 'bar': v2},
     #                 {'foo': v3, 'bar': v4},
     #                 ...]
     for result in js_results:
       total = 0
       for key, value in result.iteritems():
         r[key].append(value)
         total += value
       totals.append(total)
     for key, values in r.iteritems():
       results.Add(key, 'ms', values, data_type='unimportant')
     results.Add('Total', 'ms', totals)