Disable testRestoreBrowserWithMultipleTabs on Mac

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 benchmarks import silk_flags
 from measurements import smoothness
 import page_sets
 from telemetry import benchmark
 
 
@@ skipping 232 matching lines @@
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
     # TODO(sugoi): Remove the following line once M41 goes stable
     options.AppendExtraBrowserArgs('--enable-accelerated-jpeg-decoding')
 
   @classmethod
   def Name(cls):
     return 'smoothness.gpu_rasterization_and_decoding.image_decoding_cases'
 
 
-@benchmark.Enabled('android')
+@benchmark.Disabled  # http://crbug.com/457660
 class SmoothnessPathologicalMobileSites(benchmark.Benchmark):
   """Measures task execution statistics while scrolling pathological sites.
   """
   test = smoothness.Smoothness
   page_set = page_sets.PathologicalMobileSitesPageSet
 
   @classmethod
   def Name(cls):
     return 'smoothness.pathological_mobile_sites'