Disabling amazon.com in top_25_smooth page set until we rerecord

tools/perf/page_sets/top_25_smooth.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
 
 from page_sets.login_helpers import google_login
 from page_sets import top_pages
 
@@ skipping 139 matching lines @@
         top_pages.YahooGamesPage)(self, desktop_state_class))
 
     other_urls = [
         # Why: #1 news worldwide (Alexa global)
         'http://news.yahoo.com',
         # Why: #2 news worldwide
         # crbug.com/528474
         #'http://www.cnn.com',
         # Why: #1 world commerce website by visits; #3 commerce in the US by
         # time spent
-        'http://www.amazon.com',
+        # crbug.com/667432
+        #'http://www.amazon.com',
         # Why: #1 commerce website by time spent by users in US
         'http://www.ebay.com',
         # Why: #1 Alexa recreation
         'http://booking.com',
         # Why: #1 Alexa reference
         'http://answers.yahoo.com',
         # Why: #1 Alexa sports
         'http://sports.yahoo.com/',
     ]
 
     if techcrunch:
       # Why: top tech blog
       other_urls.append('http://techcrunch.com')
 
     for url in other_urls:
       self.AddStory(TopSmoothPage(url, self))