Fix infinite spin in auth dialog.

chrome/browser/ui/webui/sync_setup_handler.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/sync_setup_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 618 matching lines @@
   OpenSyncSetup();
 }
 
 void SyncSetupHandler::HandleShowErrorUI(const ListValue* args) {
   DCHECK(!flow_);
 
   Profile* profile = Profile::FromWebUI(web_ui_);
   ProfileSyncService* service = profile->GetProfileSyncService();
   DCHECK(service);
 
-  service->get_wizard().Step(SyncSetupWizard::NONFATAL_ERROR);
-
-  // Show the Sync Setup page.
-  if (service->get_wizard().IsVisible()) {
-    service->get_wizard().Focus();
-  } else {
-    StringValue page("syncSetup");
-    web_ui_->CallJavascriptFunction("OptionsPage.navigateToPage", page);
-  }
+  service->ShowErrorUI();
 }
 
 void SyncSetupHandler::HandleShowSetupUI(const ListValue* args) {
   DCHECK(!flow_);
   if (FocusExistingWizard()) {
     CloseOverlay();
     return;
   }
   ShowSetupUI();
 }
@@ skipping 82 matching lines @@
 }
 
 void SyncSetupHandler::ShowLoginErrorMessage(const string16& error_message) {
   DictionaryValue args;
   Profile* profile = Profile::FromWebUI(web_ui_);
   ProfileSyncService* service = profile->GetProfileSyncService();
   SyncSetupFlow::GetArgsForGaiaLogin(service, &args);
   args.SetString("error_message", error_message);
   ShowGaiaLogin(args);
 }