Switch back to the old method of launching the login flow while keeping some of the benefits of the…

chrome/browser/automation/testing_automation_provider.h

Index: chrome/browser/automation/testing_automation_provider.h
diff --git a/chrome/browser/automation/testing_automation_provider.h b/chrome/browser/automation/testing_automation_provider.h
index b5192f7278e4d7db6b81f1a2c2de64bee8add71d..e6758a3fc078b59703bf67a20fffbece8f054db9 100644
--- a/chrome/browser/automation/testing_automation_provider.h
+++ b/chrome/browser/automation/testing_automation_provider.h
@@ -1339,6 +1339,15 @@ class TestingAutomationProvider : public AutomationProvider,
 
   void LoginAsGuest(base::DictionaryValue* args, IPC::Message* reply_message);
 
+  // Submits the Chrome OS login form. Watch for the login to complete using
+  // the AddLoginObserver and GetNextEvent commands.
+  // Example:
+  //   input: { "username": "user@gmail.com",
+  //            "password": "fakepassword",
+  //          }
+  void SubmitLoginForm(base::DictionaryValue* args,
+                       IPC::Message* reply_message);
+
   void AddLoginEventObserver(DictionaryValue* args,
                              IPC::Message* reply_message);