Disable page_cycler_v2.top_10_mobile on desktop platforms

tools/perf/benchmarks/page_cycler_v2.py

 # Copyright 2016 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.
 
 """The page cycler v2.
 
 For details, see design doc:
 https://docs.google.com/document/d/1EZQX-x3eEphXupiX-Hq7T4Afju5_sIdxPWYetj7ynd0
 """
 
@@ skipping 149 matching lines @@
 
   @classmethod
   def Name(cls):
     return 'page_cycler_v2.intl_ko_th_vi'
 
   def CreateStorySet(self, options):
     return page_sets.IntlKoThViPageSet(cache_temperatures=[
           cache_temperature.PCV1_COLD, cache_temperature.PCV1_WARM])
 
 
+@benchmark.Enabled('android')
 class PageCyclerV2Top10Mobile(_PageCyclerV2):
   """Page load time benchmark for the top 10 mobile web pages.
 
   Runs against pages recorded in November, 2013.
   """
 
   @classmethod
   def Name(cls):
     return 'page_cycler_v2.top_10_mobile'
 
@@ skipping 41 matching lines @@
   set, without running in out-of-process iframes mode.. """
   page_set = page_sets.OopifBasicPageSet
 
   @classmethod
   def Name(cls):
     return 'page_cycler_v2.basic_oopif'
 
   def CreateStorySet(self, options):
     return page_sets.OopifBasicPageSet(cache_temperatures=[
           cache_temperature.PCV1_COLD, cache_temperature.PCV1_WARM])