Remove Moz{,2}Pageset and its pcv1 benchmark

tools/perf/benchmarks/page_cycler.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.
 
 from core import perf_benchmark
 
 from measurements import page_cycler
 import page_sets
 from telemetry import benchmark
 
@@ skipping 97 matching lines @@
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     # http://crbug.com/597656 (Android Nexus 5X).
     # http://crbug.com/605543 (Mac Snow Leopard).
     return (possible_browser.browser_type == 'reference' and (
               possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X' or
               possible_browser.platform.GetOSVersionName() == 'snowleopard'))
 
 
-# This is an old page set, we intend to remove it after more modern benchmarks
-# work on CrOS.
-@benchmark.Enabled('chromeos')
-class PageCyclerMoz(_PageCycler):
-  """Page load for mozilla's original page set. Recorded in December 2000."""
-  page_set = page_sets.MozPageSet
-
-  @classmethod
-  def Name(cls):
-    return 'page_cycler.moz'
-
-
 @benchmark.Enabled('android')
 class PageCyclerTop10Mobile(_PageCycler):
   """Page load time benchmark for the top 10 mobile web pages.
 
   Runs against pages recorded in November, 2013.
   """
 
   @classmethod
   def Name(cls):
     return 'page_cycler.top_10_mobile'
@@ skipping 78 matching lines @@
     return cls.IsSvelte(possible_browser)  # http://crbug.com/607657
 
 
 @benchmark.Disabled('all')  # crbug.com/443730
 class PageCyclerBigJs(_PageCycler):
   page_set = page_sets.BigJsPageSet
 
   @classmethod
   def Name(cls):
     return 'page_cycler.big_js'