Removing verify_names=True now that the default for verify_names is True

tools/perf/page_sets/media_cns_cases.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.
 from telemetry.page import page as page_module
 from telemetry import story
 
 
 class BasicPlayPage(page_module.Page):
 
   def __init__(self, url, page_set, name=''):
@@ skipping 28 matching lines @@
 
   def RunPageInteractions(self, action_runner):
     self.SeekBeforeAndAfterPlayhead(action_runner)
 
 
 class MediaCnsCasesPageSet(story.StorySet):
 
   """ Media benchmark on network constrained conditions. """
 
   def __init__(self):
-    super(MediaCnsCasesPageSet, self).__init__(verify_names=True)
+    super(MediaCnsCasesPageSet, self).__init__()
 
     urls_list = [
       # pylint: disable=line-too-long
       'file://tough_video_cases/video.html?id=no_constraints_webm&src=tulip2.webm&net=none',
       # pylint: disable=line-too-long
       'file://tough_video_cases/video.html?id=cable_webm&src=tulip2.webm&net=cable',
       # pylint: disable=line-too-long
       'file://tough_video_cases/video.html?id=wifi_webm&src=tulip2.webm&net=wifi',
       # pylint: disable=line-too-long
       'file://tough_video_cases/video.html?id=no_constraints_ogv&src=tulip2.ogv&net=none',
@@ skipping 52 matching lines @@
       # pylint: disable=line-too-long
       'file://tough_video_cases/video.html?id=wifi_webm&src=tulip2.webm&type=audio&net=wifi'
     ]
 
     for url in urls_list2:
       if url in urls_list:
         name = 'seek_' + url
       else:
         name = url.split('/')[-1]
       self.AddStory(SeekBeforeAndAfterPlayheadPage(url, self, name=name))