Disable tmz.com page in tough_ad_cases

tools/perf/page_sets/tough_ad_cases.py

 # Copyright 2015 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 page_sets import repeatable_synthesize_scroll_gesture_shared_state
 
 from telemetry.page import page as page_module
 from telemetry import story
 
 
@@ skipping 197 matching lines @@
     self.AddStory(AdPage(('http://www.cnn.com/2015/01/09/politics/'
                           'nebraska-keystone-pipeline/index.html'),
                          self, scroll=scroll,
                          bidirectional_scroll=bidirectional_scroll))
     # Disabled: crbug.com/520509
     #self.AddStory(AdPage('http://time.com/3977891/'
     #    'donald-trump-debate-republican/', self, scroll=scroll,
     #    bidirectional_scroll=bidirectional_scroll))
     self.AddStory(AdPage('http://www.theguardian.com/uk', self, scroll=scroll,
         bidirectional_scroll=bidirectional_scroll))
-    self.AddStory(AdPage('http://m.tmz.com', self, scroll=scroll,
-        y_scroll_distance_multiplier=0.25,
-        bidirectional_scroll=bidirectional_scroll))
+    # Disabled: http://crbug.com/597656
+    # self.AddStory(AdPage('http://m.tmz.com', self, scroll=scroll,
+    #     y_scroll_distance_multiplier=0.25,
+    #     bidirectional_scroll=bidirectional_scroll))
     self.AddStory(AdPage('http://androidpolice.com', self, scroll=scroll,
         bidirectional_scroll=bidirectional_scroll,
         wait_for_interactive_or_better=True))
 
 
 class ScrollingToughAdCasesPageSet(ToughAdCasesPageSet):
   """Pages for measuring scrolling performance with advertising content."""
 
   def __init__(self):
     super(ScrollingToughAdCasesPageSet, self).__init__(
         scroll=True)
 
 
 class BidirectionallyScrollingToughAdCasesPageSet(ToughAdCasesPageSet):
   """Same as ScrollingToughAdCasesPageSet except we scroll in two directions."""
 
   def __init__(self):
     super(BidirectionallyScrollingToughAdCasesPageSet, self).__init__(
         bidirectional_scroll=True)