perf: Remove smoothness.bidirectionally_scrolling_tough_ad_cases

tools/perf/benchmarks/smoothness.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.
 import multiprocessing
 
 from core import perf_benchmark
 
 from benchmarks import silk_flags
 from measurements import smoothness
 import page_sets
@@ skipping 496 matching lines @@
   @classmethod
   def ShouldDisable(cls, possible_browser):  # http://crbug.com/597656
     return (possible_browser.browser_type == 'reference' and
             possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X')
 
   @classmethod
   def Name(cls):
     return 'smoothness.scrolling_tough_ad_cases'
 
 
-@benchmark.Disabled('android-reference')  # crbug.com/588786
-@benchmark.Disabled('mac', 'win')  # crbug.com/522619 (mac/win)
-class SmoothnessBidirectionallyScrollingToughAdCases(_Smoothness):
-  """Measures rendering statistics while scrolling advertisements."""
-  page_set = page_sets.BidirectionallyScrollingToughAdCasesPageSet
-
-  def SetExtraBrowserOptions(self, options):
-    # Don't accidentally reload the page while scrolling.
-    options.AppendExtraBrowserArgs('--disable-pull-to-refresh-effect')
-
-  @classmethod
-  def Name(cls):
-    return 'smoothness.bidirectionally_scrolling_tough_ad_cases'
-
-
 class SmoothnessToughWebGLAdCases(_Smoothness):
   """Measures rendering statistics while scrolling advertisements."""
   page_set = page_sets.SyntheticToughWebglAdCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'smoothness.tough_webgl_ad_cases'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     return cls.IsSvelte(possible_browser)  # http://crbug.com/574485