Explicitly setting story names for start_with_* benchmarks

tools/perf/page_sets/startup_pages.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 shared_page_state
 from telemetry import story
 
 
 class BrowserStartupSharedState(shared_page_state.SharedPageState):
   """Shared state that restarts the browser for every single story."""
 
   def __init__(self, test, finder_options, story_set):
     super(BrowserStartupSharedState, self).__init__(
         test, finder_options, story_set)
 
   def DidRunStory(self, results):
     super(BrowserStartupSharedState, self).DidRunStory(results)
     self._StopBrowser()
 
 
 class StartedPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(StartedPage, self).__init__(
         url=url, page_set=page_set, startup_url=url,
-        shared_page_state_class=BrowserStartupSharedState)
+        shared_page_state_class=BrowserStartupSharedState,
+        name=url)
     self.archive_data_file = 'data/startup_pages.json'
 
   def RunNavigateSteps(self, action_runner):
     # Do not call super.RunNavigateSteps() to avoid reloading the page that has
     # already been opened with startup_url.
 
     # TODO(gabadie): Get rid of this (crbug.com/555504)
     action_runner.Wait(10)
 
   def RunPageInteractions(self, action_runner):
     self.RunNavigateSteps(action_runner)
 
 
 class StartupPagesPageSet(story.StorySet):
   """Pages for testing starting Chrome with a URL.
 
   Note that this file can't be used with record_wpr, since record_wpr requires
   a true navigate step, which we do not want for startup testing. Instead use
   record_wpr startup_pages_record to record data for this test."""
 
   def __init__(self):
     super(StartupPagesPageSet, self).__init__(
         archive_data_file='data/startup_pages.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
 
     # Typical page.
     self.AddStory(StartedPage('about:blank', self))
     # Typical page.
     self.AddStory(StartedPage('http://bbc.co.uk', self))
     # TODO(charliea): Reenable this when kabook.com is working again.
     # crbug.com/667470
     # Horribly complex page - stress test!
     # self.AddStory(StartedPage('http://kapook.com', self))