Ensure fixed amount of scrolling in infinite scroll stories.

tools/perf/benchmarks/v8.py

 # Copyright 2014 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 os
 
 from core import path_util
 from core import perf_benchmark
 from page_sets import google_pages
 
 from benchmarks import v8_helper
@@ skipping 179 matching lines @@
   @classmethod
   def Name(cls):
     return 'v8.todomvc-classic'
 
 
 @benchmark.Owner(emails=['ulan@chromium.org'])
 class V8InfiniteScroll(_InfiniteScrollBenchmark):
   """Measures V8 GC metrics and memory usage while scrolling the top web pages.
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
 
-  page_set = page_sets.InfiniteScrollPageSet
+  page_set = page_sets.InfiniteScrollStorySet
 
   @classmethod
   def Name(cls):
     return 'v8.infinite_scroll_tbmv2'
 
 @benchmark.Disabled('all')
 @benchmark.Owner(emails=['mvstaton@chromium.org'])
 class V8InfiniteScrollTurbo(V8InfiniteScroll):
   """Measures V8 GC metrics using Ignition+TurboFan."""
 
@@ skipping 19 matching lines @@
     return 'v8.infinite_scroll-classic_tbmv2'
 
 
 @benchmark.Enabled('android')
 @benchmark.Owner(emails=['ulan@chromium.org'])
 class V8MobileInfiniteScroll(_InfiniteScrollBenchmark):
   """Measures V8 GC metrics and memory usage while scrolling the top mobile
   web pages.
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
 
-  page_set = page_sets.MobileInfiniteScrollPageSet
+  page_set = page_sets.MobileInfiniteScrollStorySet
 
   @classmethod
   def Name(cls):
     return 'v8.mobile_infinite_scroll_tbmv2'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):  # http://crbug.com/597656
       return (possible_browser.browser_type == 'reference' and
               possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X')
 
@@ skipping 120 matching lines @@
   Designed to represent a mix between top websites and a set of pages that
   have unique V8 characteristics.
   """
 
   @classmethod
   def Name(cls):
     return 'v8.runtime_stats.top_25'
 
   def CreateStorySet(self, options):
     return page_sets.V8Top25StorySet()