Introduce PageCyclerStory and let the stories wait for onload+TTI

tools/perf/page_sets/intl_ar_fa_he.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 page_sets import page_cycler_story

[petrcermak, 2016/08/15 10:49:29]

nit: Can you please add a blank line above this one

[kouhei (in TOK), 2016/08/22 06:09:21]

Done.

 from telemetry.page import cache_temperature as cache_temperature_module
-from telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 
 
-class IntlArFaHePage(page_module.Page):
+class IntlArFaHePage(page_cycler_story.PageCyclerStory):
 
   def __init__(self, url, page_set, cache_temperature=None):
     super(IntlArFaHePage, self).__init__(
         url=url, page_set=page_set,
         shared_page_state_class=shared_page_state.SharedDesktopPageState,
         cache_temperature=cache_temperature)
     self.archive_data_file = 'data/intl_ar_fa_he.json'
 
 
 class IntlArFaHePageSet(story.StorySet):
@@ skipping 14 matching lines @@
       'http://farsnews.com/',
       'http://www.masrawy.com/',
       'http://www.startimes.com/f.aspx',
       'http://www.aljayyash.net/',
       'http://www.google.com.sa/'
     ]
 
     for url in urls_list:
       for temp in cache_temperatures:
         self.AddStory(IntlArFaHePage(url, self, cache_temperature=temp))