key_mobile_sites_smooth: Reload pages before scrolling for LinkedIn and Wowwiki

tools/perf/page_sets/key_mobile_sites_pages.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
 
 
 class KeyMobileSitesPage(page_module.Page):
 
   def __init__(self, url, page_set, name='', labels=None):
@@ skipping 86 matching lines @@
   def RunNavigateSteps(self, action_runner):
     super(YoutubeMobilePage, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById("paginatortarget") !== null')
 
 
 class LinkedInPage(KeyMobileSitesPage):
 
   """ Why: #12 (Alexa global),Public profile """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, name='LinkedIn'):
     super(LinkedInPage, self).__init__(
       url='https://www.linkedin.com/in/linustorvalds',
       page_set=page_set,
-      name='LinkedIn')
+      name=name)
 
   def RunNavigateSteps(self, action_runner):
     super(LinkedInPage, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById("profile-view-scroller") !== null')
 
 
 
 class YahooAnswersPage(KeyMobileSitesPage):
 
@@ skipping 104 matching lines @@
 class AmazonNicolasCagePage(KeyMobileSitesPage):
 
   """
   Why: #1 world commerce website by visits; #3 commerce in the US by time spent
   """
 
   def __init__(self, page_set):
     super(AmazonNicolasCagePage, self).__init__(
       url='http://www.amazon.com/gp/aw/s/ref=is_box_?k=nicolas+cage',
       page_set=page_set)