Re-enable draw_properties.tough_scrolling on Windows.

tools/perf/benchmarks/draw_properties.py

 # Copyright 2015 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 draw_properties
 import page_sets
 
 
 # This benchmark depends on tracing categories available in M43
-@benchmark.Disabled('reference','win', # http://crbug.com/463111
-                    'android')         # http://crbug.com/471786
+@benchmark.Disabled('reference',  # http://crbug.com/463111

[nednguyen, 2015/04/16 21:29:07]

Should we remove the "# http://crbug.com/463111"?

+                    'android')    # http://crbug.com/471786
 class DrawPropertiesToughScrolling(benchmark.Benchmark):
   test = draw_properties.DrawProperties
   page_set = page_sets.ToughScrollingCasesPageSet
   @classmethod
   def Name(cls):
     return 'draw_properties.tough_scrolling'
 
 
 # This benchmark depends on tracing categories available in M43
 @benchmark.Disabled('reference','win',  # http://crbug.com/463111
                     'android')          # http://crbug.com/471786
 class DrawPropertiesTop25(benchmark.Benchmark):
   """Measures the relative performance of CalcDrawProperties vs computing draw
   properties from property trees.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks
   """
   test = draw_properties.DrawProperties
   page_set = page_sets.Top25SmoothPageSet
 
   @classmethod
   def Name(cls):
     return 'draw_properties.top_25'