Revert 275492 "ChromeOS login webui refactoring : Simplify login..."

trunk/src/chrome/browser/chromeos/login/existing_user_controller.cc

Index: trunk/src/chrome/browser/chromeos/login/existing_user_controller.cc
===================================================================
--- trunk/src/chrome/browser/chromeos/login/existing_user_controller.cc	(revision 275547)
+++ trunk/src/chrome/browser/chromeos/login/existing_user_controller.cc	(working copy)
@@ -381,27 +381,7 @@
   return is_login_in_progress_;
 }
 
-void ExistingUserController::Login(const UserContext& user_context,
-                                   const SigninSpecifics& specifics) {
-  if (user_context.GetUserType() == User::USER_TYPE_GUEST) {
-    if (!specifics.guest_mode_url.empty()) {
-      guest_mode_url_ = GURL(specifics.guest_mode_url);
-      if (specifics.guest_mode_url_append_locale)
-        guest_mode_url_ = google_util::AppendGoogleLocaleParam(guest_mode_url_);
-    }
-    LoginAsGuest();
-    return;
-  } else if (user_context.GetUserType() == User::USER_TYPE_PUBLIC_ACCOUNT) {
-    LoginAsPublicAccount(user_context.GetUserID());
-    return;
-  } else if (user_context.GetUserType() == User::USER_TYPE_RETAIL_MODE) {
-    LoginAsRetailModeUser();
-    return;
-  } else if (user_context.GetUserType() == User::USER_TYPE_KIOSK_APP) {
-    LoginAsKioskApp(user_context.GetUserID(), specifics.kiosk_diagnostic_mode);
-    return;
-  }
-
+void ExistingUserController::Login(const UserContext& user_context) {
   if (!user_context.HasCredentials())
     return;
 
@@ -592,6 +572,11 @@
   StartPublicSessionAutoLoginTimer();
 }
 
+void ExistingUserController::OnUserSelected(const std::string& username) {
+  login_performer_.reset(NULL);
+  num_login_attempts_ = 0;
+}
+
 void ExistingUserController::OnStartEnterpriseEnrollment() {
   if (KioskAppManager::Get()->IsConsumerKioskDeviceWithAutoLaunch()) {
     LOG(WARNING) << "Enterprise enrollment is not available after kiosk auto "