Add rasterize_and_record_micro.fast_path_gpu_rasterization.key_silk_cases benchmark

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 benchmarks import silk_flags
 from measurements import rasterize_and_record_micro
 from telemetry import test
 
 
 # RasterizeAndRecord disabled on mac because of crbug.com/350684.
@@ skipping 30 matching lines @@
   """Measures rasterize and record performance on the silk sites.
 
   Uses bleeding edge rendering fast paths.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   tag = 'fast_path'
   test = rasterize_and_record_micro.RasterizeAndRecordMicro
   page_set = 'page_sets/key_silk_cases.py'
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForFastPath(options)
+
+
+@test.Disabled('mac', 'win')
+class RasterizeAndRecordMicroFastPathGpuRasterizationKeySilkCases(test.Test):
+  """Measures rasterize and record performance on the silk sites.
+
+  Uses GPU rasterization together with bleeding edge rendering fast paths.
+
+  http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
+  tag = 'fast_path_gpu_rasterization'
+  test = rasterize_and_record_micro.RasterizeAndRecordMicro
+  page_set = 'page_sets/key_silk_cases.py'
+  def CustomizeBrowserOptions(self, options):
+    silk_flags.CustomizeBrowserOptionsForFastPath(options)
+    silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)