Bootstrapping: Display meaningful enrollment error message on Slave device.

chrome/browser/chromeos/login/screens/host_pairing_screen.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/chromeos/login/screens/host_pairing_screen.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
@@ skipping 88 matching lines @@
     }
     case HostPairingController::STAGE_ENROLLMENT_SUCCESS: {
       remora_controller_->RemoveObserver(this);
       Finish(ScreenExitCode::ENTERPRISE_ENROLLMENT_COMPLETED);
       break;
     }
     case HostPairingController::STAGE_ENROLLMENT_ERROR: {
       // TODO(xdai): Maybe return to the Network Setup page?
       remora_controller_->RemoveObserver(this);
       desired_page = kPageEnrollmentError;
+      context_.SetString(kContextKeyEnrollmentError, enrollment_error_string_);
       break;
     }
     default:
       break;
   }
   current_stage_ = new_stage;
   context_.SetString(kContextKeyDeviceName,
                      remora_controller_->GetDeviceName());
   context_.SetString(kContextKeyPage, desired_page);
   CommitContextChanges();
@@ skipping 31 matching lines @@
   remora_controller_->OnEnrollmentStatusChanged(
       HostPairingController::ENROLLMENT_STATUS_ENROLLING);
 }
 
 void HostPairingScreen::OnViewDestroyed(HostPairingScreenView* view) {
   if (view_ == view)
     view_ = NULL;
 }
 
 void HostPairingScreen::OnAuthError(const GoogleServiceAuthError& error) {
+  enrollment_error_string_ = view_->GetErrorStringFromAuthError(error);
   OnAnyEnrollmentError();
 }
 
 void HostPairingScreen::OnEnrollmentError(policy::EnrollmentStatus status) {
+  enrollment_error_string_ = view_->GetErrorStringFromEnrollmentError(status);
   OnAnyEnrollmentError();
 }
 
 void HostPairingScreen::OnOtherError(
     EnterpriseEnrollmentHelper::OtherError error) {
+  enrollment_error_string_ = view_->GetErrorStringFromOtherError(error);
   OnAnyEnrollmentError();
 }
 
 void HostPairingScreen::OnDeviceEnrolled(const std::string& additional_token) {
   StartupUtils::MarkDeviceRegistered(base::Bind(&base::DoNothing));
   enrollment_helper_->ClearAuth(base::Bind(&HostPairingScreen::OnAuthCleared,
                                            weak_ptr_factory_.GetWeakPtr()));
 
   policy::BrowserPolicyConnectorChromeOS* connector =
       g_browser_process->platform_part()->browser_policy_connector_chromeos();
@@ skipping 14 matching lines @@
 }
 
 void HostPairingScreen::OnAnyEnrollmentError() {
   enrollment_helper_->ClearAuth(base::Bind(&HostPairingScreen::OnAuthCleared,
                                            weak_ptr_factory_.GetWeakPtr()));
   remora_controller_->OnEnrollmentStatusChanged(
       HostPairingController::ENROLLMENT_STATUS_FAILURE);
 }
 
 }  // namespace chromeos