add more polymer tests

tools/perf/benchmarks/smoothness.py

 # Copyright (c) 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
 from telemetry import test
 
 
 class SmoothnessTop25(test.Test):
@@ skipping 104 matching lines @@
   cases
   """
   test = smoothness.Smoothness
   page_set = 'page_sets/tough_pinch_zoom_cases.py'
 
 
 class SmoothnessPolymer(test.Test):
   """Measures rendering statistics for Polymer cases.
   """
   test = smoothness.Smoothness
-  page_set = 'page_sets/polymer.py'
+  page_set = 'page_sets/polymer.py'
+
+
+class SmoothnessFastPathPolymer(test.Test):
+  """Measures rendering statistics for the Polymer cases without GPU
+  rasterization using bleeding edge rendering fast paths.
+  """
+  tag = 'fast_path'
+  test = smoothness.Smoothness
+  page_set = 'page_sets/polymer.py'
+  def CustomizeBrowserOptions(self, options):
+    silk_flags.CustomizeBrowserOptionsForFastPath(options)
+
+
+class SmoothnessGpuRasterizationPolymer(test.Test):
+  """Measures rendering statistics for the Polymer cases with GPU rasterization
+  """
+  tag = 'gpu_rasterization'
+  test = smoothness.Smoothness
+  page_set = 'page_sets/polymer.py'
+  def CustomizeBrowserOptions(self, options):
+    silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
+
+
+class SmoothnessFastPathGpuRasterizationPolymer(
+    SmoothnessGpuRasterizationPolymer):
+  """Measures rendering statistics for the Polymer cases with GPU rasterization
+  using bleeding edge rendering fast paths.
+  """
+  tag = 'fast_path_gpu_rasterization'
+  test = smoothness.Smoothness
+  page_set = 'page_sets/polymer.py'
+  def CustomizeBrowserOptions(self, options):
+    super(SmoothnessFastPathGpuRasterizationPolymer, self). \
+        CustomizeBrowserOptions(options)
+    silk_flags.CustomizeBrowserOptionsForFastPath(options)