[Password manager tests automation] Fix "No such frame" error.

components/test/data/password_manager/automated_tests/environment.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.
 
 """The testing Environment class.
 
 It holds the WebsiteTest instances, provides them with credentials,
 provides clean browser environment, runs the tests, and gathers the
 results.
 """
@@ skipping 95 matching lines @@
       websitetest.password = password_tag.text
     self.websitetests.append(websitetest)
 
   def _ClearBrowserDataInit(self):
     """Opens and resets the chrome://settings/clearBrowserData dialog.
 
     It unchecks all checkboxes, and sets the time range to the "beginning of
     time".
     """
 
-    self.driver.get("chrome://settings/clearBrowserData")
-    self.driver.switch_to_frame("settings")
+    self.driver.get("chrome://settings-frame/clearBrowserData")
 
     time_range_selector = "#clear-browser-data-time-period"
     # TODO(vabr): Wait until time_range_selector is displayed instead.
     time.sleep(2)
     set_time_range = (
         "var range = document.querySelector('{0}');".format(
             time_range_selector) +
         "range.value = 4"  # 4 == the beginning of time
         )
     self.driver.execute_script(set_time_range)
@@ skipping 26 matching lines @@
         "document.querySelector('#clear-browser-data-commit').click();"
         )
     self.driver.execute_script(check_cookies_and_submit)
 
   def _EnablePasswordSaving(self):
     """Make sure that password manager is enabled."""
 
     # TODO(melandory): We should check why it's off in a first place.
     # TODO(melandory): Investigate, maybe there is no need to enable it that
     # often.
-    self.driver.get("chrome://settings")
-    self.driver.switch_to_frame("settings")
+    self.driver.get("chrome://settings-frame")
     script = "document.getElementById('advanced-settings-expander').click();"
     self.driver.execute_script(script)
     # TODO(vabr): Wait until element is displayed instead.
     time.sleep(2)
     script = (
         "if (!document.querySelector('#password-manager-enabled').checked) {"
         "  document.querySelector('#password-manager-enabled').click();"
         "}")
     self.driver.execute_script(script)
     time.sleep(2)
@@ skipping 118 matching lines @@
         # for httplib.CannotSendRequest, so we can try to propagate information
         # that reason is an exception to the logging phase.
         error = "Exception %s %s" % (type(e).__name__, e)
       self.tests_results.append(
           (websitetest.name, test_case_name, successful, error))
 
   def Quit(self):
     """Shuts down the driver."""
 
     self.driver.quit()