Add robohornet as an animation test

tools/perf/perf_tools/smoothness_benchmark.py

 # Copyright (c) 2012 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 telemetry import multi_page_benchmark
 from telemetry import util
 
 class DidNotScrollException(multi_page_benchmark.MeasurementFailure):
   def __init__(self):
     super(DidNotScrollException, self).__init__('Page did not scroll')
@@ skipping 126 matching lines @@
               totalDeferredImageCacheHitCount,
               data_type='unimportant')
   results.Add('average_image_gathering_time', 'ms', averageImageGatheringTime,
               data_type='unimportant')
   results.Add('total_deferred_image_decoding_time', 'seconds',
               totalDeferredImageDecodeTimeInSeconds,
               data_type='unimportant')
 
 class SmoothnessBenchmark(multi_page_benchmark.MultiPageBenchmark):
   def __init__(self):
-    super(SmoothnessBenchmark, self).__init__('scrolling')
+    super(SmoothnessBenchmark, self).__init__('smoothness')
     self.force_enable_threaded_compositing = False
     self.use_gpu_benchmarking_extension = True
 
   def AddCommandLineOptions(self, parser):
     parser.add_option('--report-all-results', dest='report_all_results',
                       action='store_true',
                       help='Reports all data collected, not just FPS')
 
   def CustomizeBrowserOptions(self, options):
     if self.use_gpu_benchmarking_extension:
       options.extra_browser_args.append('--enable-gpu-benchmarking')
     if self.force_enable_threaded_compositing:
       options.extra_browser_args.append('--enable-threaded-compositing')
 
   def CanRunForPage(self, page):
-    return hasattr(page, 'scrolling')
+    return hasattr(page, 'smoothness')
 
   def MeasurePage(self, page, tab, results):
     rendering_stats_deltas = tab.runtime.Evaluate(
       'window.__renderingStatsDeltas')
 
     if not (rendering_stats_deltas['numFramesSentToScreen'] > 0):
       raise DidNotScrollException()
 
     CalcFirstPaintTimeResults(results, tab)
     CalcScrollResults(rendering_stats_deltas, results)
     CalcPaintingResults(rendering_stats_deltas, results)
     CalcTextureUploadResults(rendering_stats_deltas, results)
     CalcImageDecodingResults(rendering_stats_deltas, results)
 
     if self.options.report_all_results:
       for k, v in rendering_stats_deltas.iteritems():
         results.Add(k, '', v)