[py] Fix using arguments in Chrome Option. Fixes
@@ -172,7 +172,7 @@ class ChromiumOptions(ArgOptions):
chrome_options["extensions"] = self.extensions
if self.binary_location:
chrome_options["binary"] = self.binary_location
- chrome_options["args"] = self.arguments
+ chrome_options["args"] = self._arguments
if self.debugger_address:
chrome_options["debuggerAddress"] = self.debugger_address
