Redirecting you to https://accounts.google.com/Logout?continue=https://uc.appengine.google.com/_ah/logout%3Fcontinue%3Dhttps://google.com/url%253Fsa%253DD%2526q%253Dhttps://codereview.chromium.org/1307353003/diff/20001/test/authentication_challenge_test.dart%2526ust%253D1608447718422139%2526usg%253DAFQjCNGeY7dNkWsSkSpHwhcFsyZWsp0xpA&service=ah