Allow the test bots to easily run the password manager python tests.

components/test/data/password_manager/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."""
 
 import logging
 import shutil
+import sys
 import time
 import traceback
 from xml.etree import ElementTree
 from xml.sax.saxutils import escape
 
+sys.path.insert(0, '../../../../third_party/webdriver/pylib/')
+
 from selenium import webdriver
 from selenium.common.exceptions import NoSuchElementException
 from selenium.common.exceptions import WebDriverException
 from selenium.webdriver.chrome.options import Options
 
 
 # Message strings to look for in chrome://password-manager-internals
 MESSAGE_ASK = "Message: Decision: ASK the user"
 MESSAGE_SAVE = "Message: Decision: SAVE the password"
 
@@ skipping 360 matching lines @@
       except Exception:
         successful = False
         error = traceback.format_exc()
       self.tests_results.append(TestResult(websitetest.name, "prompt",
           successful, escape(error)))
 
   def Quit(self):
     """Closes the tests."""
     # Close the webdriver.
     self.driver.quit()