telemetry: re-enable repaint.gpu_rasterization.key_mobile_sites

tools/perf/benchmarks/repaint.py

 # Copyright 2014 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 repaint
 import page_sets
 from telemetry import benchmark
 
 
 @benchmark.Enabled('android')
 class RepaintKeyMobileSites(benchmark.Benchmark):
   """Measures repaint performance on the key mobile sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = repaint.Repaint
   page_set = page_sets.KeyMobileSitesPageSet
 
 
-@benchmark.Disabled  # crbug.com/412001
+@benchmark.Enabled('android')
 class RepaintGpuRasterizationKeyMobileSites(benchmark.Benchmark):
   """Measures repaint performance on the key mobile sites with forced GPU
   rasterization.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   tag = 'gpu_rasterization'
   test = repaint.Repaint
   page_set = page_sets.KeyMobileSitesPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)