[Telemetry] Remove session_restore's use of PageTest.CanRunForPage.

tools/perf/page_sets/typical_25.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 telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 
+# Share the following constants with SessionRestorePageSet.
+USER_AGENT_TYPE = 'desktop'
+ARCHIVE_DATA_FILE = 'data/typical_25.json'
+PAGE_SET_BUCKET = page_set_module.PARTNER_BUCKET
+
+
 class Typical25Page(page_module.Page):
 
   def __init__(self, url, page_set):
     super(Typical25Page, self).__init__(url=url, page_set=page_set)
-    self.user_agent_type = 'desktop'
-    self.archive_data_file = 'data/typical_25.json'
+    self.user_agent_type = USER_AGENT_TYPE
+    self.archive_data_file = ARCHIVE_DATA_FILE
 
   def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()
     interaction.End()
 
 
 class Typical25PageSet(page_set_module.PageSet):
 
   """ Pages designed to represent the median, not highly optimized web """
 
   def __init__(self):
     super(Typical25PageSet, self).__init__(
-      user_agent_type='desktop',
-      archive_data_file='data/typical_25.json',
-      bucket=page_set_module.PARTNER_BUCKET)
+      user_agent_type=USER_AGENT_TYPE,
+      archive_data_file=ARCHIVE_DATA_FILE,
+      bucket=PAGE_SET_BUCKET)
 
     urls_list = [
       # Why: Alexa games #48
       'http://www.nick.com/games',
       # Why: Alexa sports #45
       'http://www.rei.com/',
       # Why: Alexa sports #50
       'http://www.fifa.com/',
       # Why: Alexa shopping #41
       'http://www.gamestop.com/ps3',
@@ skipping 24 matching lines @@
       # pylint: disable=C0301
       'http://www.theverge.com/2013/3/5/4061684/inside-ted-the-smartest-bubble-in-the-world',
       'http://www.airbnb.com/',
       'http://www.ign.com/',
       # Why: Alexa health #25
       'http://www.fda.gov',
     ]
 
     for url in urls_list:
       self.AddUserStory(Typical25Page(url, self))