[Telemetry] Modify CreatePageSet to CreateStorySet

content/test/gpu/gpu_tests/memory_test.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.
 import memory_test_expectations
 import page_sets
 
 from telemetry import benchmark
 from telemetry.core.platform import tracing_category_filter
 from telemetry.core.platform import tracing_options
 from telemetry.page import page_test
@@ skipping 92 matching lines @@
   """Tests GPU memory limits"""
   test = _MemoryValidator
 
   @classmethod
   def Name(cls):
     return 'memory_test'
 
   def CreateExpectations(self):
     return memory_test_expectations.MemoryTestExpectations()
 
-  def CreatePageSet(self, options):
+  def CreateStorySet(self, options):
     page_set = page_sets.MemoryTestsPageSet()
     for page in page_set.pages:
       page.script_to_evaluate_on_commit = test_harness_script
     return page_set