[Telemetry + tools/perf] Modify the pylint disable message to use symbolic name

tools/perf/page_sets/infinite_scroll_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 telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 
 TIME_TO_WAIT_BEFORE_STARTING_IN_SECONDS = 5
 
 # TODO(ulan): Remove this once crbug.com/541508 is fixed.
@@ skipping 13 matching lines @@
   with action_runner.CreateInteraction('End'):
     action_runner.tab.browser.DumpMemory()
 
 def _WaitAction(action_runner):
   action_runner.WaitForJavaScriptCondition(
     'document.body != null && '
     'document.body.scrollHeight > window.innerHeight && '
     '!document.body.addEventListener("touchstart", function() {})')
 
 def _CreateInfiniteScrollPageClass(base_page_cls):
-  class DerivedSmoothPage(base_page_cls):  # pylint: disable=W0232
+  class DerivedSmoothPage(base_page_cls):  # pylint: disable=no-init
     def RunPageInteractions(self, action_runner):
       _WaitAction(action_runner)
       _ScrollAction(action_runner, self.scroll_amount)
   return DerivedSmoothPage
 
 class InfiniteScrollPage(page_module.Page):
   def __init__(self, url, page_set, name, scroll_amount, credentials=None):
     super(InfiniteScrollPage, self).__init__(
         url=url, page_set=page_set, name=name,
         shared_page_state_class=shared_page_state.SharedPageState,
@@ skipping 16 matching lines @@
         ('https://www.facebook.com/shakira', 'facebook', SCROLL_FAR),
         ('https://twitter.com/taylorswift13', 'twitter', SCROLL_FAR),
         ('http://espn.go.com/', 'espn', SCROLL_NEAR),
         ('https://www.yahoo.com', 'yahoo', SCROLL_NEAR),
         ('http://techcrunch.tumblr.com/', 'tumblr', SCROLL_FAR),
         ('https://www.flickr.com/explore', 'flickr', SCROLL_FAR)
     ]
     for (url, name, scroll_amount) in pages:
       page_class = _CreateInfiniteScrollPageClass(InfiniteScrollPage)
       self.AddStory(page_class(url, self, name, scroll_amount))