[Telemetry] Cleanup some unused variables in page_sets.

tools/perf/page_sets/intl_ja_zh.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 IntlJaZhPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(IntlJaZhPage, self).__init__(
         url=url, page_set=page_set,
         shared_page_state_class=shared_page_state.SharedDesktopPageState)
-    self.archive_data_file = 'data/intl_ja_zh.json'
 
 
 class IntlJaZhPageSet(story.StorySet):
 
   """ Popular pages in Japanese and Chinese. """
 
   def __init__(self):
     super(IntlJaZhPageSet, self).__init__(
       archive_data_file='data/intl_ja_zh.json',
       cloud_storage_bucket=story.PARTNER_BUCKET)
@@ skipping 24 matching lines @@
       'http://www.sina.com.cn/',
       # Why: #5 Chinese site
       # pylint: disable=line-too-long
       'http://www.google.com.hk/#q=%E9%82%84%E6%8F%90%E4%BE%9B&fp=c44d333e710cb480',
       'http://udn.com/NEWS/mainpage.shtml',
       'http://ruten.com.tw/'
     ]
 
     for url in urls_list:
       self.AddStory(IntlJaZhPage(url, self))