[Telemetry] Rename RunSmoothness to RunPageInteractions

tools/perf/page_sets/intl_es_fr_pt-BR.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 IntlEsFrPtBrPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(IntlEsFrPtBrPage, self).__init__(url=url, page_set=page_set)
     self.user_agent_type = 'desktop'
     self.archive_data_file = 'data/intl_es_fr_pt-BR.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 IntlEsFrPtBrPageSet(page_set_module.PageSet):
 
   """
   Popular pages in Romance languages Spanish, French and Brazilian Portuguese.
@@ skipping 17 matching lines @@
       'http://www.orange.fr/',
       # Why: #5 site in Brazil
       'http://www.uol.com.br/',
       # Why: #10 site in Brazil
       # pylint: disable=C0301
       'http://produto.mercadolivre.com.br/MLB-468424957-pelicula-protetora-smartphone-h5500-e-h5300-43-frete-free-_JM'
     ]
 
     for url in urls_list:
       self.AddUserStory(IntlEsFrPtBrPage(url, self))