Re-enable key silk case benchmarks on Android

tools/perf/benchmarks/smoothness.py

 # Copyright (c) 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 benchmarks import silk_flags
 from measurements import smoothness
 from telemetry import test
 
 
 @test.Disabled  # crbug.com/368767
@@ skipping 29 matching lines @@
   test = smoothness.Smoothness
   page_set = 'page_sets/key_mobile_sites.py'
 
 
 @test.Disabled('android', 'mac')  # crbug.com/350692, crbug.com/368767
 class SmoothnessToughAnimationCases(test.Test):
   test = smoothness.Smoothness
   page_set = 'page_sets/tough_animation_cases.py'
 
 
-@test.Disabled('android')  # crbug.com/355952
 class SmoothnessKeySilkCases(test.Test):
   """Measures rendering statistics for the key silk cases without GPU
   rasterization
   """
   test = smoothness.Smoothness
   page_set = 'page_sets/key_silk_cases.py'
 
 
-@test.Disabled('android')  # crbug.com/355952
 class SmoothnessFastPathKeySilkCases(test.Test):
   """Measures rendering statistics for the key silk cases without GPU
   rasterization using bleeding edge rendering fast paths.
   """
   tag = 'fast_path'
   test = smoothness.Smoothness
   page_set = 'page_sets/key_silk_cases.py'
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForFastPath(options)
 
@@ skipping 14 matching lines @@
   """Measures rendering statistics for the key mobile sites with GPU
   rasterization
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
   page_set = 'page_sets/key_mobile_sites.py'
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
 
-@test.Disabled('android')  # crbug.com/355952
 class SmoothnessGpuRasterizationKeySilkCases(test.Test):
   """Measures rendering statistics for the key silk cases with GPU rasterization
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
   page_set = 'page_sets/key_silk_cases.py'
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
 
-@test.Disabled('android')  # crbug.com/355952
 class SmoothnessFastPathGpuRasterizationKeySilkCases(
     SmoothnessGpuRasterizationKeySilkCases):
   """Measures rendering statistics for the key silk cases with GPU rasterization
   using bleeding edge rendering fast paths.
   """
   tag = 'fast_path_gpu_rasterization'
   test = smoothness.Smoothness
   page_set = 'page_sets/key_silk_cases.py'
   def CustomizeBrowserOptions(self, options):
     super(SmoothnessFastPathGpuRasterizationKeySilkCases, self). \
@@ skipping 47 matching lines @@
   """Measures rendering statistics for the Polymer cases with GPU rasterization
   using bleeding edge rendering fast paths.
   """
   tag = 'fast_path_gpu_rasterization'
   test = smoothness.Smoothness
   page_set = 'page_sets/polymer.py'
   def CustomizeBrowserOptions(self, options):
     super(SmoothnessFastPathGpuRasterizationPolymer, self). \
         CustomizeBrowserOptions(options)
     silk_flags.CustomizeBrowserOptionsForFastPath(options)