[Telemetry refactor] Drop "2" from method calls to JS API

tools/perf/page_sets/login_helpers/login_utils.py

 # Copyright 2015 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.
 
 import json
 import os
 
 
 DEFAULT_CREDENTIAL_PATH = os.path.join(
     os.path.dirname(__file__), os.path.pardir, 'data', 'credentials.json')
@@ skipping 27 matching lines @@
     input_text: Text string to populate the input field with.
     input_selector: The selector of the input element.
 
 
   Raises:
     exceptions.TimeoutException: If waiting to find the element times out.
     exceptions.Error: See ExecuteJavaScript() for a detailed list of
       possible exceptions.
   """
   action_runner.WaitForElement(selector=input_selector)
-  action_runner.ExecuteJavaScript2(
+  action_runner.ExecuteJavaScript(
       'document.querySelector({{ selector }}).value = {{ value }};',
       selector=input_selector, value=input_text)
 
 def InputForm(action_runner, input_text, input_id, form_id=None):
   """Sets the text value of an input field in a form on the page.
 
   Waits until the input element exists on the page. Then executes JS to populate
   the value property of the element with |input_text|.
 
   Args:
     action_runner: ActionRunner instance to execute JS to populate form fields.
     input_text: Text string to populate the input field with.
     input_id: Id of the input field to populate. (type string).
     form_id: Optional form id string to identify |input_id| in querySelector.
 
   Raises:
     exceptions.TimeoutException: If waiting to find the element times out.
     exceptions.Error: See ExecuteJavaScript() for a detailed list of
       possible exceptions.
   """
   if form_id and input_id:
     element_selector = '#%s #%s' % (form_id, input_id)
   elif input_id:
     element_selector = '#%s' % (input_id)
   else:
     raise ValueError("Input ID can not be None or empty.")
   InputWithSelector(action_runner, input_text, element_selector)