[system-health] Re-enable {load, browse}:news:washingtonpost

tools/perf/page_sets/system_health/browsing_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 system_health_story
 
 
 class _BrowsingStory(system_health_story.SystemHealthStory):
   """Abstract base class for browsing stories.
@@ skipping 181 matching lines @@
   ITEM_SELECTOR = '.tweet-text'
   SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
 
 
 class WashingtonPostMobileStory(_NewsBrowsingStory):
   """Progressive website"""
   NAME = 'browse:news:washingtonpost'
   URL = 'https://www.washingtonpost.com/pwa'
   IS_SINGLE_PAGE_APP = True
   ITEM_SELECTOR = '.hed > a'
-  SUPPORTED_PLATFORMS = platforms.NO_PLATFORMS  # http://crbug.com/634112
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
   _CLOSE_BUTTON_SELECTOR = '.close'
 
   def _DidLoadDocument(self, action_runner):
     # Close the popup window. On Nexus 9 (and probably other tables) the popup
     # window does not have a "Close" button, instead it has only a "Send link
     # to phone" button. So on tablets we run with the popup window open. The
     # popup is transparent, so this is mostly an aesthetical issue.
     has_button = action_runner.EvaluateJavaScript(
         '!!document.querySelector("%s")' % self._CLOSE_BUTTON_SELECTOR)
     if has_button:
@@ skipping 79 matching lines @@
 
 class FacebookPhotosDesktopStory(_MediaBrowsingStory):
   NAME = 'browse:media:facebook_photos'
   URL = (
       'https://www.facebook.com/rihanna/photos/a.207477806675.138795.10092511675/10153911739606676/?type=3&theater')
   ITEM_SELECTOR = '.snowliftPager.next'
   # Recording currently does not work. The page gets stuck in the
   # theater viewer.
   SUPPORTED_PLATFORMS = platforms.NO_PLATFORMS
   IS_SINGLE_PAGE_APP = True