Disable power.gpu_rasterization.typical_10_mobile on Nexus 9

tools/perf/benchmarks/power.py

 # Copyright 2014 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 benchmarks import silk_flags
 from measurements import power
 import page_sets
 from telemetry import benchmark
@@ skipping 84 matching lines @@
   def SetExtraBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
     options.full_performance_mode = False
 
   @classmethod
   def Name(cls):
     return 'power.gpu_rasterization.typical_10_mobile'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
-     # http://crbug.com/563968, http://crbug.com/593973
-    return (cls.IsSvelte(possible_browser) or
-      (possible_browser.browser_type ==  'reference' and
-       possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X'))
+    # http://crbug.com/563968
+    if cls.IsSvelte(possible_browser):
+      return True
+
+
+    # http://crbug.com/593973
+    if (possible_browser.browser_type ==  'reference' and
+        possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X'):
+      return True
+
+    # http://crbug.com/671631
+    return possible_browser.platform.GetDeviceTypeName() == 'Nexus 9'
 
 
 @benchmark.Enabled('mac')
 class PowerTop10(perf_benchmark.PerfBenchmark):
   """Top 10 quiescent power test."""
   test = power.QuiescentPower
   page_set = page_sets.Top10QuiescentPageSet
 
   def SetExtraBrowserOptions(self, options):
     options.full_performance_mode = False
@@ skipping 79 matching lines @@
 @benchmark.Enabled('mac')
 class PowerSteadyStatePages(perf_benchmark.PerfBenchmark):
   """Measure power consumption for real web sites in steady state (no user
   interactions)."""
   test = power.QuiescentPower
   page_set = page_sets.IdleAfterLoadingStories
 
   @classmethod
   def Name(cls):
     return 'power.steady_state'