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

components/test/data/password_manager/environment.py

Index: components/test/data/password_manager/environment.py
diff --git a/components/test/data/password_manager/environment.py b/components/test/data/password_manager/environment.py
index dc4d09613494de7f9f610d2f740475d56f9a0914..1baa316a0efd8a456fe0cab4e3c14019a591cbdd 100644
--- a/components/test/data/password_manager/environment.py
+++ b/components/test/data/password_manager/environment.py
@@ -6,11 +6,14 @@
 
 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