Modify list_system_health_stories to generate_system_health_csv

tools/perf/page_sets/system_health/loading_stories.py

 # Copyright 2016 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.system_health import platforms
 from page_sets.system_health import story_tags
 from page_sets.system_health import system_health_story
 
 from page_sets.login_helpers import dropbox_login
 from page_sets.login_helpers import google_login
 
 from telemetry import decorators
 
 
 class _LoadingStory(system_health_story.SystemHealthStory):
   """Abstract base class for single-page System Health user stories."""
   ABSTRACT_STORY = True
 
+  @classmethod
+  def GenerateStoryDescription(cls):
+    return 'Load %s' % cls.URL
+
 
 ################################################################################
 # Search and e-commerce.
 ################################################################################
 # TODO(petrcermak): Split these into 'portal' and 'shopping' stories.
 
 
 class LoadGoogleStory(_LoadingStory):
   NAME = 'load:search:google'
   URL = 'https://www.google.co.uk/'
@@ skipping 233 matching lines @@
             '.search-photos-everyone-trending-view .photo-list-view')
                 !== null''')
 
 
 class LoadImgurStory(_LoadingStory):
   NAME = 'load:media:imgur'
   URL = 'http://imgur.com/gallery/5UlBN'
 
 
 class LoadFacebookPhotosMobileStory(_LoadingStory):
+  """Load a page of rihanna's facebook with a photo."""
   NAME = 'load:media:facebook_photos'
   URL = (
       'https://m.facebook.com/rihanna/photos/a.207477806675.138795.10092511675/10153911739606676/?type=3&source=54&ref=page_internal')
   SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
   TAGS = [story_tags.EMERGING_MARKET]
 
 
 class LoadFacebookPhotosDesktopStory(_LoadingStory):
+  """Load a page of rihanna's facebook with a photo."""
   NAME = 'load:media:facebook_photos'
   URL = (
       'https://www.facebook.com/rihanna/photos/a.207477806675.138795.10092511675/10153911739606676/?type=3&theater')
   # Recording currently does not work. The page gets stuck in the
   # theater viewer.
   SUPPORTED_PLATFORMS = platforms.NO_PLATFORMS
 
 
 ################################################################################
 # Online tools (documents, emails, storage, ...).
 ################################################################################
 
 
 class LoadDocsStory(_LoadingStory):
+  """Load a typical google doc page."""
   NAME = 'load:tools:docs'
   URL = (
       'https://docs.google.com/document/d/1GvzDP-tTLmJ0myRhUAfTYWs3ZUFilUICg8psNHyccwQ/edit?usp=sharing')
 
 
 class _LoadGmailBaseStory(_LoadingStory):
   NAME = 'load:tools:gmail'
   URL = 'https://mail.google.com/mail/'
   ABSTRACT_STORY = True
 
@@ skipping 26 matching lines @@
 class LoadGmailMobileStory(_LoadGmailBaseStory):
   SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
 
   def _DidLoadDocument(self, action_runner):
     # Wait until the UI loads.
     action_runner.WaitForElement('#apploadingdiv')
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById("apploadingdiv").style.height === "0px"')
 
 class LoadStackOverflowStory(_LoadingStory):
+  """Load a typical question & answer page of stackoverflow.com"""
   NAME = 'load:tools:stackoverflow'
   URL = (
       'https://stackoverflow.com/questions/36827659/compiling-an-application-for-use-in-highly-radioactive-environments')
 
 
 class LoadDropboxStory(_LoadingStory):
   NAME = 'load:tools:dropbox'
   URL = 'https://www.dropbox.com'
 
   def _Login(self, action_runner):
@@ skipping 15 matching lines @@
     google_login.LoginGoogleAccount(action_runner, 'googletest',
                                     self.credentials_path)
 
 
 ################################################################################
 # In-browser games (HTML5 and Flash).
 ################################################################################
 
 
 class LoadBubblesStory(_LoadingStory):
+  """Load "smarty bubbles" game on famobi.com"""
   NAME = 'load:games:bubbles'
   URL = (
       'https://games.cdn.famobi.com/html5games/s/smarty-bubbles/v010/?fg_domain=play.famobi.com&fg_uid=d8f24956-dc91-4902-9096-a46cb1353b6f&fg_pid=4638e320-4444-4514-81c4-d80a8c662371&fg_beat=620')
 
   def _DidLoadDocument(self, action_runner):
     # The #logo element is removed right before the main menu is displayed.
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById("logo") === null')
 
 
@@ skipping 20 matching lines @@
   NAME = 'load:games:miniclip'
   # Using "https://" causes "404 Not Found" during WPR recording.
   URL = 'http://www.miniclip.com/games/en/'
   SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY  # Requires Flash.
 
 
 class LoadAlphabettyStory(_LoadingStory):
   NAME = 'load:games:alphabetty'
   URL = 'https://king.com/play/alphabetty'
   SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY  # Requires Flash.