telemetry: add smoothness.*.key_silk_cases benchmarks

tools/perf/benchmarks/smoothness.py

Index: tools/perf/benchmarks/smoothness.py
diff --git a/tools/perf/benchmarks/smoothness.py b/tools/perf/benchmarks/smoothness.py
index 25e69825d6caefa251f6d39a2167c8eeb5880f28..9717aca6827e050a9a555fc74572c9ae5f05acc5 100644
--- a/tools/perf/benchmarks/smoothness.py
+++ b/tools/perf/benchmarks/smoothness.py
@@ -29,3 +29,32 @@ class SmoothnessKeyMobileSites(test.Test):
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = smoothness.Smoothness
   page_set = 'page_sets/key_mobile_sites.json'
+
+class SmoothnessKeySilkCases(test.Test):
+  """Measures rendering statistics for the key silk cases"""
+  test = smoothness.Smoothness

[nduca, 2014/01/13 21:09:04]

we have ./run_benchmark silk  now... should we rename that?

[ernstm, 2014/01/13 21:18:04]

You mean renaming the silk benchmark?

+  page_set = 'page_sets/key_silk_cases.json'
+
+class SmoothnessThreadedRasterizationKeySilkCases(test.Test):
+  """Measures rendering statistics for the key silk cases with threaded
+     rasterization
+  """
+  tag = 'threaded_rasterization'
+  test = smoothness.Smoothness
+  page_set = 'page_sets/key_silk_cases.json'
+  def CustomizeBrowserOptions(self, options):
+    options.AppendExtraBrowserArgs('--enable-threaded-compositing')
+    options.AppendExtraBrowserArgs('--force-compositing-mode')
+    options.AppendExtraBrowserArgs('--enable-impl-side-painting')
+
+class SmoothnessGpuRasterizationKeySilkCases(test.Test):
+  """Measures rendering statistics for the key silk cases with GPU rasterization
+  """
+  tag = 'gpu_rasterization'
+  test = smoothness.Smoothness
+  page_set = 'page_sets/key_silk_cases.json'
+  def CustomizeBrowserOptions(self, options):
+    options.AppendExtraBrowserArgs('--enable-threaded-compositing')
+    options.AppendExtraBrowserArgs('--force-compositing-mode')
+    options.AppendExtraBrowserArgs('--enable-impl-side-painting')
+    options.AppendExtraBrowserArgs('--enable-gpu-rasterization')