[py] PEP484 type hints for py/selenium/webdriver/chrome/options.py 
[py] PEP484 type hints for py/selenium/webdriver/chrome/options.py 

* PEP484 hints for py/selenium/webdriver/chrome/options.py (#10212)
SeleniumHQ/selenium,valfirst/selenium,SeleniumHQ/selenium,titusfortner/selenium,joshmgrant/selenium,valfirst/selenium,HtmlUnit/selenium,HtmlUnit/selenium,titusfortner/selenium,titusfortner/selenium,valfirst/selenium,titusfortner/selenium,valfirst/selenium,titusfortner/selenium,valfirst/selenium,titusfortner/selenium,valfirst/selenium,joshmgrant/selenium,HtmlUnit/selenium,HtmlUnit/selenium,SeleniumHQ/selenium,joshmgrant/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,HtmlUnit/selenium,HtmlUnit/selenium,valfirst/selenium,SeleniumHQ/selenium,valfirst/selenium,SeleniumHQ/selenium,joshmgrant/selenium,HtmlUnit/selenium,SeleniumHQ/selenium,HtmlUnit/selenium,SeleniumHQ/selenium,joshmgrant/selenium,titusfortner/selenium,joshmgrant/selenium,HtmlUnit/selenium,HtmlUnit/selenium,titusfortner/selenium,titusfortner/selenium,titusfortner/selenium,valfirst/selenium,titusfortner/selenium,SeleniumHQ/selenium,joshmgrant/selenium,joshmgrant/selenium,valfirst/selenium,joshmgrant/selenium,joshmgrant/selenium,SeleniumHQ/selenium,valfirst/selenium,joshmgrant/selenium