[Telemetry] Re-enable page_cycler.typical_25 on windows.

tools/perf/benchmarks/page_cycler.py

 # Copyright 2013 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 measurements import page_cycler
 import page_sets
 from telemetry import benchmark
 
 
 class PageCyclerBloat(benchmark.Benchmark):
@@ skipping 87 matching lines @@
   options = {'pageset_repeat': 10}
 
 
 @benchmark.Disabled('android')  # crbug.com/357326
 class PageCyclerToughLayoutCases(benchmark.Benchmark):
   test = page_cycler.PageCycler
   page_set = page_sets.ToughLayoutCasesPageSet
   options = {'pageset_repeat': 10}
 
 
-# crbug.com/273986: This test is really flakey on xp.
 # cabug.com/341843: This test is always timing out on Android.
-@benchmark.Disabled('android', 'win')
+@benchmark.Disabled('android')
 class PageCyclerTypical25(benchmark.Benchmark):
   test = page_cycler.PageCycler
   page_set = page_sets.Typical25PageSet
   options = {'pageset_repeat': 10}