Explicitly set names for remaining stories in v8 benchmarks

tools/perf/page_sets/infinite_scroll_cases.py

 # Copyright 2017 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 sys
 
 from page_sets.login_helpers import facebook_login
 from page_sets.system_health import platforms
 from telemetry.core import discover
 from telemetry.page import page
@@ skipping 116 matching lines @@
 class TwitterDesktopStory(_InfiniteScrollStory):
   NAME = 'twitter'
   URL = 'https://twitter.com/taylorswift13'
   SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
 
 class InfiniteScrollStorySet(story.StorySet):
   """ Desktop story set. """
   def __init__(self):
     super(InfiniteScrollStorySet, self).__init__(
         archive_data_file='data/infinite_scroll.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
     for story_class in _FindInfiniteScrollStoryClasses(platforms.DESKTOP):
       self.AddStory(story_class(self))
 
 class MobileInfiniteScrollStorySet(story.StorySet):
   """ Mobile story set. """
   def __init__(self):
     super(MobileInfiniteScrollStorySet, self).__init__(
         archive_data_file='data/mobile_infinite_scroll.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
     for story_class in _FindInfiniteScrollStoryClasses(platforms.MOBILE):
       self.AddStory(story_class(self))
 
 def _FindInfiniteScrollStoryClasses(platform):
   # Sort the classes by their names so that their order is stable and
   # deterministic.
   for unused_cls_name, cls in sorted(discover.DiscoverClassesInModule(
       module=sys.modules[__name__], base_class=_InfiniteScrollStory,
       index_by_class_name=True).iteritems()):
     if platform in cls.SUPPORTED_PLATFORMS:
       yield cls