Disable failing telemetry unit tests on chromeos.

tools/perf/benchmarks/v8.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 telemetry import benchmark
 
 from measurements import v8_detached_context_age_in_gc
 from measurements import v8_gc_times
 import page_sets
 
 
 @benchmark.Disabled('win')  # crbug.com/416502
 class V8GarbageCollectionCases(benchmark.Benchmark):
   """Measure V8 GC metrics on the garbage collection cases."""
   test = v8_gc_times.V8GCTimes
   page_set = page_sets.GarbageCollectionCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.garbage_collection_cases'
 
 # Disabled on Win due to crbug.com/416502.
+# Disabled on ChromeOS due to crbug.com/483212.
 # TODO(rmcilroy): reenable on reference when crbug.com/456845 is fixed.
-@benchmark.Disabled('win', 'reference')
+@benchmark.Disabled('win', 'reference', 'chromeos')

[cylee1, 2015/05/04 11:16:59]

same question here.

[achuithb, 2015/05/04 19:48:00]

this failed on one of the test runs

 class V8Top25(benchmark.Benchmark):
   """Measures V8 GC metrics on the while scrolling down the top 25 web pages.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = v8_gc_times.V8GCTimes
   page_set = page_sets.Top25SmoothPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.top_25_smooth'
@@ skipping 13 matching lines @@
 class V8DetachedContextAgeInGC(benchmark.Benchmark):
   """Measures the number of GCs needed to collect a detached context.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
   page_set = page_sets.PageReloadCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.detached_context_age_in_gc'