Revert of [Telemetry] Remove empty action_name_to_run for Startup, SessionRestore

tools/perf/benchmarks/session_restore.py

 # Copyright 2013 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.
 
 import os
 import tempfile
 
 from measurements import session_restore
 import page_sets
 from profile_creators import small_profile_creator
@@ skipping 20 matching lines @@
         new_args.pageset_repeat = 1
         new_args.output_dir = output_dir
         profile_generator.GenerateProfiles(
             small_profile_creator.SmallProfileCreator, profile_type, new_args)
       args.browser_options.profile_dir = profile_dir
 
   def CreatePageTest(self, options):
     is_cold = (self.tag == 'cold')
     return self.test(cold=is_cold)
 
-  def CreatePageSet(self, options):
-    return page_sets.Typical25PageSet(make_pages_with_no_interactions=True)
-
 # crbug.com/325479, crbug.com/381990
 @benchmark.Disabled('android', 'linux', 'reference')
 class SessionRestoreColdTypical25(_SessionRestoreTest):
   tag = 'cold'
   test = session_restore.SessionRestore
+  page_set = page_sets.Typical25PageSet
   options = {'pageset_repeat': 5}
 
 
 # crbug.com/325479, crbug.com/381990
 @benchmark.Disabled('android', 'linux', 'reference')
 class SessionRestoreWarmTypical25(_SessionRestoreTest):
   tag = 'warm'
   test = session_restore.SessionRestore
+  page_set = page_sets.Typical25PageSet
   options = {'pageset_repeat': 20}