Using multi-tab story in TabSwitching Benchmark

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('mac-reference')  # http://crbug.com/612774
 @benchmark.Disabled('android')  # http://crbug.com/460084

[nednguyen, 2017/03/23 13:15:10]

Can you add @benchmark.Owner(..) for this?

[vovoy, 2017/03/23 15:23:41]

do you mean the following?
@benchmark.Owner(emails=['vovoy@chromium.org'])

[vovoy, 2017/03/24 16:35:30]

Done.

 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)
+    return page_sets.SystemHealthStorySet(platform='desktop',
+                                          case='multitab:misc')
 
   @classmethod
   def Name(cls):
     return 'tab_switching.typical_25'
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return False