Remove seldom used tab_swtiching test cases

tools/perf/benchmarks/tab_switching.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.
 
 from core import perf_benchmark
 
 from measurements import tab_switching
 import page_sets
 from telemetry import benchmark
 
 
 @benchmark.Enabled('has tabs')
-@benchmark.Disabled('android')  # http://crbug.com/460084
-@benchmark.Disabled('mac-reference')  # http://crbug.com/634378
-class TabSwitchingTop10(perf_benchmark.PerfBenchmark):
-  """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
-
-  The histogram is a measure of the time between when a tab was requested to be
-  shown, and when first paint occurred. The script opens 10 pages in different
-  tabs, waits for them to load, and then switches to each tab and records the
-  metric. The pages were chosen from Alexa top ranking sites.
-  """
-  test = tab_switching.TabSwitching
-  page_set = page_sets.Top10PageSet
-
-  @classmethod
-  def Name(cls):
-    return 'tab_switching.top_10'
-
-  @classmethod
-  def ShouldTearDownStateAfterEachStoryRun(cls):
-    return False
-
-
-@benchmark.Enabled('has tabs')
 @benchmark.Disabled('mac-reference')  # http://crbug.com/612774
 @benchmark.Disabled('android')  # http://crbug.com/460084
 class TabSwitchingTypical25(perf_benchmark.PerfBenchmark):
   """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
 
   The histogram is a measure of the time between when a tab was requested to be
   shown, and when first paint occurred. The script opens 25 pages in different
   tabs, waits for them to load, and then switches to each tab and records the
   metric. The pages were chosen from Alexa top ranking sites.
   """
   test = tab_switching.TabSwitching
 
   def CreateStorySet(self, options):
     return page_sets.Typical25PageSet(run_no_page_interactions=True)
 
   @classmethod
   def Name(cls):
     return 'tab_switching.typical_25'
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return False
-
-
-@benchmark.Disabled('android')  # http://crbug.com/460084
-@benchmark.Disabled('mac-reference')  # http://crbug.com/634360
-@benchmark.Enabled('has tabs')
-class TabSwitchingFiveBlankTabs(perf_benchmark.PerfBenchmark):
-  """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
-
-  The histogram is a measure of the time between when a tab was requested to be
-  shown, and when first paint occurred. The script opens 5 blank pages in
-  different tabs, waits for them to load, and then switches to each tab and
-  records the metric. Blank pages are use to detect unnecessary idle wakeups.
-  """
-  test = tab_switching.TabSwitching
-  page_set = page_sets.FiveBlankPagesPageSet
-  options = {'pageset_repeat': 10}
-
-  @classmethod
-  def Name(cls):
-    return 'tab_switching.five_blank_pages'
-
-  @classmethod
-  def ShouldTearDownStateAfterEachStoryRun(cls):
-    return False
-
-
-@benchmark.Enabled('has tabs')
-# http://crbug.com/460084, http://crbug.com/488067, http://crbug.com/634347
-# win: http://crbug.com/677311
-@benchmark.Disabled('android', 'linux', 'mac-reference', 'win')
-class TabSwitchingToughEnergyCases(perf_benchmark.PerfBenchmark):
-  """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
-
-  The histogram is a measure of the time between when a tab was requested to be
-  shown, and when first paint occurred. The script opens each page in a
-  different tab, waits for them to load, and then switches to each tab and
-  records the metric. The pages were written by hand to stress energy usage.
-  """
-  test = tab_switching.TabSwitching
-  page_set = page_sets.ToughEnergyCasesPageSet
-  options = {'pageset_repeat': 10}
-
-  @classmethod
-  def Name(cls):
-    return 'tab_switching.tough_energy_cases'
-
-  @classmethod
-  def ShouldTearDownStateAfterEachStoryRun(cls):
-    return False
-
-
-@benchmark.Enabled('has tabs')
-@benchmark.Disabled('android')  # http://crbug.com/460084
-class TabSwitchingToughImageCases(perf_benchmark.PerfBenchmark):
-  """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
-
-  The histogram is a measure of the time between when a tab was requested to be
-  shown, and when first paint occurred. The script opens each page in different
-  tabs, waits for them to load, and then switches to each tab and records the
-  metric. The pages were chosen by hand to stress the image decoding system.
-  """
-  test = tab_switching.TabSwitching
-  page_set = page_sets.ToughImageCasesPageSet
-
-  @classmethod
-  def Name(cls):
-    return 'tab_switching.tough_image_cases'
-
-  @classmethod
-  def ShouldTearDownStateAfterEachStoryRun(cls):
-    return False