Remove href_change and navigate from wait action

tools/telemetry/telemetry/page/actions/media_action.py

 # Copyright 2013 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.
 
 """Common media action functions."""
 
 import logging
 import os
 
 from telemetry.core import util
 from telemetry.page.actions import page_action
 
 
 class MediaAction(page_action.PageAction):
   def WillRunAction(self, page, tab):
     """Loads the common media action JS code prior to running the action."""
     self.LoadJS(tab, 'media_action.js')
 
-  def RunAction(self, page, tab, previous_action):
-    super(MediaAction, self).RunAction(page, tab, previous_action)
+  def RunAction(self, page, tab):
+    super(MediaAction, self).RunAction(page, tab)
 
   def LoadJS(self, tab, js_file_name):
     """Loads and executes a JS file in the tab."""
     with open(os.path.join(os.path.dirname(__file__), js_file_name)) as f:
       js = f.read()
       tab.ExecuteJavaScript(js)
 
   def WaitForEvent(self, tab, selector, event_name, timeout):
     """Halts media action until the selector's event is fired.
 
@@ skipping 10 matching lines @@
   def HasEventCompletedOrError(self, tab, selector, event_name):
     if tab.EvaluateJavaScript(
         'window.__hasEventCompleted("%s", "%s");' % (selector, event_name)):
       return True
     error = tab.EvaluateJavaScript('window.__error')
     if error:
       logging.error('Detected media error while waiting for %s: %s', event_name,
                     error)
       return True
     return False