Adding a test for measuring memory usage.

tools/perf/perf_tools/skpicture_printer.py

Index: tools/perf/perf_tools/skpicture_printer.py
diff --git a/tools/perf/perf_tools/skpicture_printer.py b/tools/perf/perf_tools/skpicture_printer.py
index ec55df8cf3fb3204fd6f30e56af7e4bc717ff677..741ae8ed535a9d7be1dfb10630fe80badb4d59e3 100755
--- a/tools/perf/perf_tools/skpicture_printer.py
+++ b/tools/perf/perf_tools/skpicture_printer.py
@@ -13,9 +13,9 @@ class SkPicturePrinter(multi_page_benchmark.MultiPageBenchmark):
   def AddOptions(self, parser):
     parser.add_option('-o', '--outdir', help='Output directory')
 
-  def CustomizeBrowserOptions(self, options):
-    options.extra_browser_args.extend(['--enable-gpu-benchmarking',
-                                       '--no-sandbox'])
+  def CustomizeBrowserOptions(self, pages, options):
+    map(options.AppendExtraBrowserArg, ['--enable-gpu-benchmarking',
+                                        '--no-sandbox'])
 
   def MeasurePage(self, page, tab, results):
     # Derive output path from the URL. The pattern just replaces all special