[telemetry] Cleanups for benchmarks importing page sets.

tools/perf/page_sets/top_10.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.
 # pylint: disable=W0401,W0614
 from telemetry.page.actions.all_page_actions import *
 from telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 
 class SimpleScrollPage(page_module.Page):
@@ skipping 69 matching lines @@
       credentials='facebook',
       name='Facebook')
 
   def RunNavigateSteps(self, action_runner):
     super(Facebook, self).RunNavigateSteps(action_runner)
     action_runner.RunAction(WaitAction(
       {'condition': 'element', 'text': 'About'}))
 
 
 class Top10PageSet(page_set_module.PageSet):
+  """10 Pages chosen from Alexa top sites"""
+
   def __init__(self):
     super(Top10PageSet, self).__init__(
-      description='10 Pages chosen from Alexa top sites',
       archive_data_file='data/top_10.json',
       credentials_path='data/credentials.json',
       user_agent_type='desktop')
 
     # top google property; a google tab is often open
     self.AddPage(Google(self))
 
     # productivity, top google properties
     self.AddPage(Gmail(self))
 
@@ skipping 14 matching lines @@
     self.AddPage(SimpleScrollPage('http://www.amazon.com', self))
 
     # #4 Alexa
     self.AddPage(SimpleScrollPage('http://www.yahoo.com/', self))
 
     # #16 Alexa
     self.AddPage(SimpleScrollPage('http://www.bing.com/', self))
 
     # #20 Alexa
     self.AddPage(SimpleScrollPage('http://www.ask.com/', self))