[Telemetry] Modify CreatePageSet to CreateStorySet

tools/perf/benchmarks/rasterize_and_record_micro.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 rasterize_and_record_micro
 from telemetry import benchmark
 import page_sets
 
@@ skipping 79 matching lines @@
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroKeySilkCases(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the silk sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
 
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.key_silk_cases'
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     return page_sets.KeySilkCasesPageSet(run_no_page_interactions=True)
 
 
 @benchmark.Enabled('android')
 class RasterizeAndRecordMicroPolymer(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the Polymer cases.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
 
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.polymer'
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     return page_sets.PolymerPageSet(run_no_page_interactions=True)