Disable oortonline_tbmv2 on Nexus 9 due to repeated failures

tools/perf/benchmarks/oortonline.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.
 
 import re
 
 import page_sets
 
 from core import perf_benchmark
 from telemetry import benchmark
@@ skipping 77 matching lines @@
         ','.join(categories))
     options = timeline_based_measurement.Options(category_filter)
     options.SetTimelineBasedMetrics([
         'gcMetric', 'memoryMetric', 'responsivenessMetric'])
     # Setting an empty memory dump config disables periodic dumps.
     options.config.chrome_trace_config.SetMemoryDumpConfig(
         chrome_trace_config.MemoryDumpConfig())
     return options
 
   @classmethod
+  def ShouldDisable(cls, possible_browser):
+    return possible_browser.platform.GetDeviceTypeName() == 'Nexus 9'
+
+  @classmethod
   def Name(cls):
     return 'oortonline_tbmv2'
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, _):
     if 'memory:chrome' in value.name:
       return bool(cls._V8_AND_OVERALL_MEMORY_RE.search(value.name))
     if 'animation ' in value.name:
       return 'throughput' in value.name or 'frameTimeDiscrepancy' in value.name
     return 'v8' in value.name