Add key_mobile_sites_cycler.py that contains page sets that does not do scrolling.

tools/perf/page_sets/key_mobile_sites_cycler.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2015 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.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 from page_sets import key_mobile_sites_pages
 
 
-def _RepaintContinously(action_runner):
-  action_runner.RepaintContinuously(seconds=5)
+class KeyMobileSitesCyclerPage(page_module.Page):
 
-
-def _CreatePageClassWithRepaintInteractions(page_cls):
-  class DerivedRepaintPage(page_cls):  # pylint: disable=W0232
-
-    def RunPageInteractions(self, action_runner):
-      _RepaintContinously(action_runner)
-  return DerivedRepaintPage
-
-
-class KeyMobileSitesRepaintPage(page_module.Page):
-
-  def __init__(self, url, page_set, name='', labels=None):
-    super(KeyMobileSitesRepaintPage, self).__init__(
+  def __init__(self, url, page_set, name='', labels=None,
+               action_on_load_complete=False):
+    super(KeyMobileSitesCyclerPage, self).__init__(
         url=url, page_set=page_set, name=name,
         credentials_path='data/credentials.json', labels=labels)
     self.user_agent_type = 'mobile'
-    self.archive_data_file = 'data/key_mobile_sites_repaint.json'
-
-  def RunPageInteractions(self, action_runner):
-    _RepaintContinously(action_runner)
+    self.archive_data_file = 'data/key_mobile_sites.json'
+    self.action_on_load_complete = action_on_load_complete
 
 
-class KeyMobileSitesRepaintPageSet(page_set_module.PageSet):
+class KeyMobileSitesCyclerPageSet(page_set_module.PageSet):
 
-  """ Key mobile sites with repaint interactions. """
+  """ Key mobile sites with smooth interactions. """
 
   def __init__(self):
-    super(KeyMobileSitesRepaintPageSet, self).__init__(
+    super(KeyMobileSitesCyclerPageSet, self).__init__(
       user_agent_type='mobile',
-      archive_data_file='data/key_mobile_sites_repaint.json',
+      archive_data_file='data/key_mobile_sites_cycler.json',
       bucket=page_set_module.PARTNER_BUCKET)
 
 
     # Add pages with predefined classes that contain custom navigation logic.
     predefined_page_classes = [
       key_mobile_sites_pages.CapitolVolkswagenPage,
       key_mobile_sites_pages.TheVergeArticlePage,
       key_mobile_sites_pages.CnnArticlePage,
       key_mobile_sites_pages.FacebookPage,
       key_mobile_sites_pages.YoutubeMobilePage,
       key_mobile_sites_pages.LinkedInPage,
       key_mobile_sites_pages.YahooAnswersPage,
-      key_mobile_sites_pages.GmailPage,
       key_mobile_sites_pages.GoogleNewsMobilePage,
       key_mobile_sites_pages.GoogleNewsMobile2Page,
       key_mobile_sites_pages.AmazonNicolasCagePage,
-      # Page behaves non-deterministically, replaced with test version for now.
-      # key_mobile_sites_pages.GroupClonedPage,
-
-      # mean_input_event_latency cannot be tracked correctly for
-      # GroupClonedListImagesPage. See crbug.com/409086.
-      # key_mobile_sites_pages.GroupClonedListImagesPage,
     ]
     for page_class in predefined_page_classes:
-      self.AddUserStory(
-        _CreatePageClassWithRepaintInteractions(page_class)(self))
+      self.AddUserStory(page_class(self))
+
+    # Add pages with custom page interaction logic.
+
+    # Page behaves non-deterministically, replaced with test version for now.
+    # self.AddUserStory(GroupClonedPage(self))
+    # mean_input_event_latency cannot be tracked correctly for
+    # GroupClonedListImagesPage.
+    # See crbug.com/409086.
+    # self.AddUserStory(GroupClonedListImagesPage(self))
 
     # Add pages with custom labels.
 
     # Why: Top news site.
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://nytimes.com/', page_set=self, labels=['fastpath']))
 
     # Why: Image-heavy site.
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://cuteoverload.com', page_set=self, labels=['fastpath']))
 
     # Why: #11 (Alexa global), google property; some blogger layouts
     # have infinite scroll but more interesting.
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://googlewebmastercentral.blogspot.com/',
       page_set=self, name='Blogger'))
 
     # Why: #18 (Alexa global), Picked an interesting post """
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       # pylint: disable=line-too-long
       url='http://en.blog.wordpress.com/2012/09/04/freshly-pressed-editors-picks-for-august-2012/',
       page_set=self,
       name='Wordpress'))
 
-   # Why: #6 (Alexa) most visited worldwide, picked an interesting page
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    # Why: #6 (Alexa) most visited worldwide, picked an interesting page
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://en.wikipedia.org/wiki/Wikipedia',
       page_set=self,
       name='Wikipedia (1 tab)'))
 
+    # Why: Wikipedia page with a delayed scroll start
+    self.AddUserStory(KeyMobileSitesCyclerPage(
+      url='http://en.wikipedia.org/wiki/Wikipedia',
+      page_set=self,
+      name='Wikipedia (1 tab) - delayed scroll start',
+      action_on_load_complete=True))
 
     # Why: #8 (Alexa global), picked an interesting page
     # Forbidden (Rate Limit Exceeded)
-    # self.AddUserStory(KeyMobileSitesRepaintPage(
+    # self.AddUserStory(KeyMobileSitesCyclerPage(
     #  url='http://twitter.com/katyperry', page_set=self, name='Twitter'))
 
     # Why: #37 (Alexa global) """
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
         url='http://pinterest.com',
         page_set=self,
         name='Pinterest'))
 
     # Why: #1 sports.
     # Fails often; crbug.com/249722'
-    # self.AddUserStory(KeyMobileSitesRepaintPage(
+    # self.AddUserStory(KeyMobileSitesCyclerPage(
     # url='http://espn.go.com', page_set=self, name='ESPN'))
     # Why: crbug.com/231413
     # Doesn't scroll; crbug.com/249736
-    # self.AddUserStory(KeyMobileSitesRepaintPage(
+    # self.AddUserStory(KeyMobileSitesCyclerPage(
     #                 url='http://forecast.io', page_set=self))
     # Why: crbug.com/169827
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://slashdot.org/', page_set=self, labels=['fastpath']))
 
     # Why: #5 Alexa news """
 
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://www.reddit.com/r/programming/comments/1g96ve',
       page_set=self, labels=['fastpath']))
 
     # Why: Problematic use of fixed position elements """
-    self.AddUserStory(KeyMobileSitesRepaintPage(
+    self.AddUserStory(KeyMobileSitesCyclerPage(
       url='http://www.boingboing.net', page_set=self, labels=['fastpath']))
 
     # Add simple pages with no custom navigation logic or labels.
     urls_list = [
       # Why: Social; top Google property; Public profile; infinite scrolls.
       # pylint: disable=line-too-long
       'https://plus.google.com/app/basic/110031535020051778989/posts?source=apppromo',
       # Why: crbug.com/242544
       ('http://www.androidpolice.com/2012/10/03/rumor-evidence-mounts-that-an-'
        'lg-optimus-g-nexus-is-coming-along-with-a-nexus-phone-certification-'
@@ skipping 34 matching lines @@
       # Why: Top search engine
       ('http://www.baidu.com/s?wd=barack+obama&rsv_bp=0&rsv_spt=3&rsv_sug3=9&'
        'rsv_sug=0&rsv_sug4=3824&rsv_sug1=3&inputT=4920'),
       # Why: Top search engine
       'http://www.bing.com/search?q=sloths',
       # Why: Good example of poor initial scrolling
       'http://ftw.usatoday.com/2014/05/spelling-bee-rules-shenanigans'
     ]
 
     for url in urls_list:
-      self.AddUserStory(KeyMobileSitesRepaintPage(url, self))
+      self.AddUserStory(KeyMobileSitesCyclerPage(url, self))