[Telemetry] Modify CreatePageSet to CreateStorySet

tools/perf/benchmarks/page_cycler.py

 # Copyright 2013 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.
 
 from core import perf_benchmark
 
 from measurements import page_cycler
 from telemetry import benchmark
 import page_sets
 
@@ skipping 156 matching lines @@
 class PageCyclerTop10Mobile(_PageCycler):
   """Page load time benchmark for the top 10 mobile web pages.
 
   Runs against pages recorded in November, 2013.
   """
 
   @classmethod
   def Name(cls):
     return 'page_cycler.top_10_mobile'
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     return page_sets.Top10MobilePageSet(run_no_page_interactions=True)
 
 
 @benchmark.Disabled
 class PageCyclerKeyMobileSites(_PageCycler):
   """Page load time benchmark for key mobile sites."""
   page_set = page_sets.KeyMobileSitesPageSet
 
   @classmethod
   def Name(cls):
@@ skipping 19 matching lines @@
   """Page load time benchmark for a 25 typical web pages.
 
   Designed to represent typical, not highly optimized or highly popular web
   sites. Runs against pages recorded in June, 2014.
   """
 
   @classmethod
   def Name(cls):
     return 'page_cycler.typical_25'
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     return page_sets.Typical25PageSet(run_no_page_interactions=True)
 
 # crbug.com/273986: This test is flakey on Windows.
 @benchmark.Disabled  # crbug.com/463346: Test is crashing Chrome.
 class PageCyclerOopifTypical25(_PageCycler):
   """ A varation of the benchmark above, but running in --site-per-process
   to allow measuring performance of out-of-process iframes.
   """
   @classmethod
   def Name(cls):
     return 'page_cycler_oopif.typical_25'
 
   def SetExtraBrowserOptions(self, options):
     options.AppendExtraBrowserArgs(['--site-per-process'])
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     return page_sets.Typical25PageSet(run_no_page_interactions=True)
 
 
 @benchmark.Disabled # crbug.com/443730
 class PageCyclerBigJs(_PageCycler):
   page_set = page_sets.BigJsPageSet
   @classmethod
   def Name(cls):
     return 'page_cycler.big_js'