telemetry: Add ct_run_benchmark to run benchmarks in CT's repository

tools/perf/benchmarks/skpicture_printer.py

 # Copyright 2014 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 measurements import skpicture_printer
 from telemetry import benchmark
 from telemetry.core import discover
 from telemetry.page import page_set
 
 
-def _MatchPageSetName(page_set_name, page_set_base_dir):
+def MatchPageSetName(page_set_name, page_set_base_dir):

[ernstm, 2014/11/24 20:15:38]

Why does this need to become a public method of the module?

   page_sets = []
   page_sets += discover.DiscoverClasses(page_set_base_dir, page_set_base_dir,
                                         page_set.PageSet,
                                         index_by_class_name=True).values()
   for p in page_sets:
     if page_set_name == p.Name():
       return p
   return None
 
 
@@ skipping 11 matching lines @@
       parser.error('Please specify --page-set-name')
     if not args.page_set_base_dir:
       parser.error('Please specify --page-set-base-dir')
     if not args.skp_outdir:
       parser.error('Please specify --skp-outdir')
 
   def CreatePageTest(self, options):
     return skpicture_printer.SkpicturePrinter(options.skp_outdir)
 
   def CreatePageSet(self, options):
-    page_set_class = _MatchPageSetName(options.page_set_name,
-                                       options.page_set_base_dir)
+    page_set_class = MatchPageSetName(options.page_set_name,
+                                      options.page_set_base_dir)
     return page_set_class()