Add media.tough_video_cases_reduced

tools/perf/benchmarks/media.py

Index: tools/perf/benchmarks/media.py
diff --git a/tools/perf/benchmarks/media.py b/tools/perf/benchmarks/media.py
index d75b89cf031fd2f49d3c07623f43ea731213dc05..ba84e82925544823d0ea6f32492f2af4375bbbc7 100644
--- a/tools/perf/benchmarks/media.py
+++ b/tools/perf/benchmarks/media.py
@@ -39,6 +39,7 @@ class _MSEMeasurement(page_test.PageTest):
 # xp: crbug.com/475191
 # win8: crbug.com/531618
 # win7: crbug.com/555079
+# crbug.com/565180: Only include cases that report time_to_play
 @benchmark.Disabled('android', 'xp', 'win8', 'win7')
 class Media(perf_benchmark.PerfBenchmark):
   """Obtains media metrics for key user scenarios."""
@@ -49,6 +50,17 @@ class Media(perf_benchmark.PerfBenchmark):
   def Name(cls):
     return 'media.tough_video_cases'
 
+# crbug.com/565180: Only include cases that don't report time_to_play
+@benchmark.Disabled('android', 'xp', 'win8', 'win7')
+class MediaExtra(perf_benchmark.PerfBenchmark):
+  """Obtains extra media metrics for key user scenarios."""
+  test = media.Media
+  page_set = page_sets.ToughVideoCasesExtraPageSet
+
+  @classmethod
+  def Name(cls):
+    return 'media.tough_video_cases_extra'
+
 
 @benchmark.Disabled('android', 'mac', 'xp')
 class MediaNetworkSimulation(perf_benchmark.PerfBenchmark):