1) Add initialization error page; 2) Add connection error page.

chrome/browser/ui/webui/chromeos/login/host_pairing_screen_handler.cc

 // Copyright 2014 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/chromeos/login/host_pairing_screen_handler.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chromeos/chromeos_switches.h"
@@ skipping 61 matching lines @@
   builder->Add(prefix + "UpdatingTitle", IDS_PAIRING_HOST_UPDATING_TITLE);
   builder->Add(prefix + "UpdatingText", IDS_PAIRING_HOST_UPDATING_TEXT);
   builder->Add(prefix + "EnrollTitle", IDS_PAIRING_ENROLL_TITLE);
   builder->Add(prefix + "EnrollingTitle",
                IDS_PAIRING_ENROLLMENT_IN_PROGRESS);
   builder->Add(prefix + "DoneTitle", IDS_PAIRING_HOST_DONE_TITLE);
   builder->Add(prefix + "DoneText", IDS_PAIRING_HOST_DONE_TEXT);
   builder->Add(prefix + "EnrollmentErrorTitle",
                IDS_PAIRING_ENROLLMENT_ERROR_TITLE);
   builder->Add(prefix + "ErrorNeedsRestart",
-               IDS_PAIRING_HOST_EROLLMENT_ERROR_NEEDS_RESTART);
+               IDS_PAIRING_HOST_ERROR_NEED_RESTART_TEXT);
   builder->Add(prefix + "SetupBasicConfigTitle",
                IDS_HOST_SETUP_BASIC_CONFIGURATION_TITLE);
   builder->Add(prefix + "SetupNetworkErrorTitle",
                IDS_HOST_SETUP_NETWORK_ERROR_TITLE);
+  builder->Add(prefix + "InitializationErrorTitle",
+               IDS_PAIRING_HOST_INITIALIZATION_ERROR_TITLE);
+  builder->Add(prefix + "ConnectionErrorTitle",
+               IDS_PAIRING_HOST_CONNECTION_ERROR_TITLE);
+  builder->Add(prefix + "ErrorNeedRestartText",
+               IDS_PAIRING_HOST_ERROR_NEED_RESTART_TEXT);
+  builder->Add(prefix + "ErrorNeedsRestart",
+               IDS_PAIRING_HOST_ERROR_NEED_RESTART_TEXT);
 
   if (IsBootstrappingSlave()) {
     builder->Add(prefix + "ConfirmationTitle", IDS_SLAVE_CONFIRMATION_TITLE);
     builder->Add(prefix + "EnrollTitle", IDS_SLAVE_ENROLL_TITLE);
     builder->Add(prefix + "EnrollingTitle", IDS_SLAVE_ENROLLMENT_IN_PROGRESS);
     builder->Add(prefix + "EnrollmentErrorTitle",
                  IDS_SLAVE_ENROLLMENT_ERROR_TITLE);
-    builder->Add(prefix + "ErrorNeedsRestart",
-                 IDS_SLAVE_EROLLMENT_ERROR_NEEDS_RESTART);
   }
 }
 
 void HostPairingScreenHandler::RegisterMessages() {
   AddPrefixedCallback(kCallbackContextReady,
                       &HostPairingScreenHandler::HandleContextReady);
 }
 
 void HostPairingScreenHandler::Show() {
   if (!page_is_ready()) {
@@ skipping 15 matching lines @@
 void HostPairingScreenHandler::OnContextChanged(
     const base::DictionaryValue& diff) {
   if (!js_context_ready_) {
     context_cache_.ApplyChanges(diff, NULL);
     return;
   }
   CallJS(kMethodContextChanged, diff);
 }
 
 }  // namespace chromeos