[Chrome OS] Attempt offline and online login simultaneously

chrome/browser/chromeos/login/google_authenticator.cc

Index: chrome/browser/chromeos/login/google_authenticator.cc
diff --git a/chrome/browser/chromeos/login/google_authenticator.cc b/chrome/browser/chromeos/login/google_authenticator.cc
index 64baae1f522ea0160785a7f326e03235c14be9aa..d56dce42ff3ac1767f6f3e096a5a1fa8cf3665ea 100644
--- a/chrome/browser/chromeos/login/google_authenticator.cc
+++ b/chrome/browser/chromeos/login/google_authenticator.cc
@@ -342,6 +342,14 @@ void GoogleAuthenticator::ResyncEncryptedData(
   }
 }
 
+void GoogleAuthenticator::RetryAuth(Profile* profile,
+                                    const std::string& username,
+                                    const std::string& password,
+                                    const std::string& login_token,
+                                    const std::string& login_captcha) {
+  NOTIMPLEMENTED();
+}
+
 void GoogleAuthenticator::LoadSystemSalt() {
   if (!system_salt_.empty())
     return;