Using multi-tab story in TabSwitching Benchmark

tools/perf/benchmarks/tab_switching.py

Index: tools/perf/benchmarks/tab_switching.py
diff --git a/tools/perf/benchmarks/tab_switching.py b/tools/perf/benchmarks/tab_switching.py
index ed75b503d7bf2c2423327bcf3cd9e18baf88f3a4..89c6f986dbea96a8d17b5ce4ae4a8410dcf6ce1f 100644
--- a/tools/perf/benchmarks/tab_switching.py
+++ b/tools/perf/benchmarks/tab_switching.py
@@ -9,6 +9,8 @@ import page_sets
 from telemetry import benchmark
 
 
+@benchmark.Owner(emails=['vovoy@chromium.org'],
+                 component='OS>Performance')

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

requested component OS>Performance:
https://bugs.chromium.org/p/chromium/issues/detail?id=704853

 @benchmark.Enabled('has tabs')
 @benchmark.Disabled('mac-reference')  # http://crbug.com/612774
 @benchmark.Disabled('android')  # http://crbug.com/460084
@@ -23,7 +25,8 @@ class TabSwitchingTypical25(perf_benchmark.PerfBenchmark):
   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):