Disable v8.todomvc-ignition on reference builds

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.
 import os
 import shlex
 
 from core import path_util
 from core import perf_benchmark
 from page_sets import google_pages
 
@@ skipping 124 matching lines @@
 
   @classmethod
   def Name(cls):
     return 'v8.todomvc'
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return True
 
 
+@benchmark.Disabled('reference')  # https://crbug.com/598096
 class V8TodoMVCIgnition(perf_benchmark.PerfBenchmark):
   """Measures V8 Execution metrics on the TodoMVC examples using ignition."""
   page_set = page_sets.TodoMVCPageSet
 
   def SetExtraBrowserOptions(self, options):
     existing_js_flags = []
     for extra_arg in options.extra_browser_args:
       if extra_arg.startswith('--js-flags='):
         existing_js_flags.extend(shlex.split(extra_arg[len('--js-flags='):]))
     options.AppendExtraBrowserArgs([
@@ skipping 75 matching lines @@
   def Name(cls):
     return 'v8.google'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     return cls.IsSvelte(possible_browser) # http://crbug.com/596556
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return True