[Telemetry] Change rasterize_and_record_micro to use key_mobile_sites pageset

tools/perf/benchmarks/rasterize_and_record_micro.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 measurements import rasterize_and_record_micro
 import page_sets
 from telemetry import benchmark
 
 
 class _RasterizeAndRecordMicro(benchmark.Benchmark):
@@ skipping 40 matching lines @@
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.top_25_smooth'
 
 
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroKeyMobileSites(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the key mobile sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
-  page_set = page_sets.KeyMobileSitesSmoothPageSet
+  page_set = page_sets.KeyMobileSitesPageSet
 
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.key_mobile_sites_smooth'
 
 
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroKeySilkCases(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the silk sites.
 
@@ skipping 10 matching lines @@
 @benchmark.Enabled('android')
 class RasterizeAndRecordMicroPolymer(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the Polymer cases.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.PolymerPageSet
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.polymer'