[Telemetry] Expect to skip smoothness.maps on low-end devices

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 benchmarks import webgl_expectations
 from measurements import smoothness
 import page_sets
 from telemetry import benchmark
 
@@ skipping 52 matching lines @@
   def Name(cls):
     return 'smoothness.tough_webgl_cases'
 
 
 @benchmark.Enabled('android')
 class SmoothnessMaps(benchmark.Benchmark):
   test = smoothness.Smoothness
   page_set = page_sets.MapsPageSet
 
   @classmethod
+  def CreateExpectations(cls):
+    return webgl_expectations.MapsExpectations()
+
+  @classmethod
   def Name(cls):
     return 'smoothness.maps'
 
 
 @benchmark.Enabled('android')
 class SmoothnessKeyMobileSites(benchmark.Benchmark):
   """Measures rendering statistics while scrolling down the key mobile sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks
   """
@@ skipping 175 matching lines @@
 @benchmark.Enabled('android')
 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'