Reland: Track memory consumption of SP on top 7 sites

tools/perf/benchmarks/memory.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 telemetry import benchmark
 
 from measurements import memory
 import page_sets
 
 
 @benchmark.Enabled('android')
 class MemoryMobile(benchmark.Benchmark):
   test = memory.Memory
   page_set = page_sets.MobileMemoryPageSet
 
   @classmethod
   def Name(cls):
     return 'memory.mobile_memory'
 
 
 class MemoryTop7Stress(benchmark.Benchmark):
   """Use (recorded) real world web sites and measure memory consumption."""
   test = memory.Memory
   page_set = page_sets.Top7StressPageSet
 
   @classmethod
   def Name(cls):
     return 'memory.top_7_stress'
+
+class MemoryTop7StressWithSlimmingPaint(benchmark.Benchmark):

[Sami, 2015/04/08 14:47:49]

nit: two blank lines between toplevel items please.

+  """Use (recorded) real world web sites and measure memory consumption,
+  with --enable--slimming-paint."""
+
+  test = memory.Memory
+  page_set = page_sets.Top7StressPageSet
+
+  def CustomizeBrowserOptions(self, options):
+    options.AppendExtraBrowserArgs(['--enable-slimming-paint'])
+
+  @classmethod
+  def Name(cls):
+    return 'memory.top_7_stress_slimming_paint'