Create ActionRunner wrapper API over TapAction and ClickElementAction.

tools/perf/page_sets/gmail_expand_collapse_conversation.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 GmailExpandCollapseConversationPage(
   page_module.Page):
 
   """ Why: Expand and Collapse a long conversation. """
   # TODO(edmundyan): Find a long conversation rather than hardcode url
 
   def __init__(self, page_set):
     super(GmailExpandCollapseConversationPage, self).__init__(
       url='https://mail.google.com/mail/u/0/#inbox/13c6a141fa95ffe0',
       page_set=page_set,
       name='gmail_expand_collapse_conversation')
     self.credentials_path = 'data/credentials.json'
     self.credentials = 'google'
     self.user_agent_type = 'desktop'
     self.archive_data_file = 'data/gmail_expand_collapse_conversation.json'
 
   def RunNavigateSteps(self, action_runner):
     action_runner.NavigateToPage(self)
     action_runner.WaitForElement('img[alt="Expand all"]')
-    action_runner.RunAction(ClickElementAction(
-      {
-        'selector': 'img[alt="Expand all"]'
-      }))
+    action_runner.ClickElement('img[alt="Expand all"]')
     action_runner.Wait(5)
     action_runner.WaitForElement('img[alt="Collapse all"]')
-    action_runner.RunAction(ClickElementAction(
-      {
-        'selector': 'img[alt="Collapse all"]'
-      }))
+    action_runner.ClickElement('img[alt="Collapse all"]')
     action_runner.Wait(1)
 
   def RunEndure(self, action_runner):
     action_runner.WaitForElement('img[alt="Expand all"]')
-    action_runner.RunAction(ClickElementAction(
-      {
-        'selector': 'img[alt="Expand all"]'
-      }))
+    action_runner.ClickElement('img[alt="Expand all"]')
     action_runner.Wait(1)
     action_runner.WaitForElement('img[alt="Collapse all"]')
-    action_runner.RunAction(ClickElementAction(
-      {
-        'selector': 'img[alt="Collapse all"]'
-      }))
+    action_runner.ClickElement('img[alt="Collapse all"]')
     action_runner.Wait(1)
 
 
 class GmailExpandCollapseConversationPageSet(page_set_module.PageSet):
 
   """
   Description: Chrome Endure test for GMail.
   """
 
   def __init__(self):
     super(GmailExpandCollapseConversationPageSet, self).__init__(
       credentials_path='data/credentials.json',
       user_agent_type='desktop',
       archive_data_file='data/gmail_expand_collapse_conversation.json')
 
     self.AddPage(GmailExpandCollapseConversationPage(self))