[Telemetry] Rename RunSmoothness to RunPageInteractions

tools/perf/page_sets/intl_hi_ru.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 page_set as page_set_module
 
 
 class IntlHiRuPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(IntlHiRuPage, self).__init__(url=url, page_set=page_set)
     self.user_agent_type = 'desktop'
     self.archive_data_file = 'data/intl_hi_ru.json'
 
-  def RunSmoothness(self, action_runner):
+  def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()
     interaction.End()
 
 
 class IntlHiRuPageSet(page_set_module.PageSet):
 
   """ Popular pages in Hindi and Russian. """
 
@@ skipping 18 matching lines @@
       # Why: #49 site in India
       'http://hindi.oneindia.in/',
       # Why: #9 site in India
       'http://www.indiatimes.com/',
       # Why: #2 site in India
       'http://news.google.co.in/nwshp?tab=in&hl=hi'
     ]
 
     for url in urls_list:
       self.AddUserStory(IntlHiRuPage(url, self))