Reenable smoothness top_25 benchmarks on reference build.

tools/perf/benchmarks/smoothness.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 core import perf_benchmark
 
 from benchmarks import silk_flags
 from measurements import smoothness
 import page_sets
@@ skipping 19 matching lines @@
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     del is_first_result  # unused
     if (value.name == 'first_gesture_scroll_update_latency' and
         value.page.url in cls._PAGES_WITHOUT_SCROLL_GESTURE_BLACKLIST and
         value.values is None):
       return False
     return True
 
 
-@benchmark.Disabled('reference') # crbug.com/547833
 class SmoothnessTop25(_Smoothness):
   """Measures rendering statistics while scrolling down the top 25 web pages.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks
   """
   page_set = page_sets.Top25SmoothPageSet
 
   @classmethod
   def Name(cls):
     return 'smoothness.top_25_smooth'
@@ skipping 100 matching lines @@
     stories = super(SmoothnessKeySilkCases, self).CreateStorySet(options)
     # Page26 (befamous) is too noisy to be useful; crbug.com/461127
     to_remove = [story for story in stories
                  if isinstance(story, page_sets.key_silk_cases.Page26)]
     for story in to_remove:
       stories.RemoveStory(story)
     return stories
 
 
 @benchmark.Enabled('android', 'mac')
-@benchmark.Disabled('reference') # crbug.com/547833
 class SmoothnessGpuRasterizationTop25(_Smoothness):
   """Measures rendering statistics for the top 25 with GPU rasterization.
   """
   tag = 'gpu_rasterization'
   page_set = page_sets.Top25SmoothPageSet
 
   def SetExtraBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
   @classmethod
@@ skipping 339 matching lines @@
 
 
 @benchmark.Disabled('reference')  # http://crbug.com/496684
 class SmoothnessToughWebGLAdCases(_Smoothness):
   """Measures rendering statistics while scrolling advertisements."""
   page_set = page_sets.ToughWebglAdCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'smoothness.tough_webgl_ad_cases'