[Telemetry] Remove empty_action_name_to_run for tab_switching

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 telemetry import benchmark
 
 from measurements import tab_switching
 import page_sets
 
 
@@ skipping 17 matching lines @@
 @benchmark.Enabled('has tabs')
 class TabSwitchingTypical25(benchmark.Benchmark):
   """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
-  page_set = page_sets.Typical25PageSet
+
+  def CreatePageSet(self, options):
+    return page_sets.Typical25PageSet(make_pages_with_no_interactions=True)
 
   @classmethod
   def Name(cls):
     return 'tab_switching.typical_25'
 
 
 @benchmark.Enabled('has tabs')
 class TabSwitchingFiveBlankTabs(benchmark.Benchmark):
   """This test records the MPArch.RWH_TabSwitchPaintDuration histogram.
 
@@ skipping 31 matching lines @@
 
 @benchmark.Disabled  # Just for local testing, not on waterfall.
 class TabSwitchingFlashEnergyCases(benchmark.Benchmark):
   test = tab_switching.TabSwitching
   page_set = page_sets.FlashEnergyCasesPageSet
   options = {'pageset_repeat': 10}
   @classmethod
   def Name(cls):
     return 'tab_switching.flash_energy_cases'