perf: Remove smoothness.bidirectionally_scrolling_tough_ad_cases

tools/perf/benchmarks/smoothness.py

Index: tools/perf/benchmarks/smoothness.py
diff --git a/tools/perf/benchmarks/smoothness.py b/tools/perf/benchmarks/smoothness.py
index ba1e31f9db8ea20d00803e602252946e4d957566..1539dd699c5ec86bb05dfbc843e703b973c39bc4 100644
--- a/tools/perf/benchmarks/smoothness.py
+++ b/tools/perf/benchmarks/smoothness.py
@@ -514,21 +514,6 @@ class SmoothnessScrollingToughAdCases(_Smoothness):
     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