remove inexistent Barnes&Noble page from typical_25 pageset

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.
 
 import shutil
 
 from profile_creators import profile_generator
 from telemetry.page import page as page_module
 from telemetry.page import cache_temperature as cache_temperature_module
 from telemetry.page import shared_page_state
@@ skipping 61 matching lines @@
 
     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',
-      # Why: Alexa shopping #25
-      'http://www.barnesandnoble.com/u/books-bestselling-books/379003057/',
       # Why: Alexa news #55
       ('http://www.economist.com/news/science-and-technology/21573529-small-'
        'models-cosmic-phenomena-are-shedding-light-real-thing-how-build'),
       # Why: Alexa news #67
       'http://www.theonion.com',
       'http://arstechnica.com/',
       # Why: Alexa home #10
       'http://allrecipes.com/Recipe/Pull-Apart-Hot-Cross-Buns/Detail.aspx',
       'http://www.html5rocks.com/en/',
       'http://www.mlb.com/',
@@ skipping 13 matching lines @@
       'http://www.airbnb.com/',
       'http://www.ign.com/',
       # Why: Alexa health #25
       'http://www.fda.gov',
     ]
 
     for url in urls_list:
       for temp in cache_temperatures:
         self.AddStory(page_class(
           url, self, run_no_page_interactions, cache_temperature=temp))