Replace STAGE_PAIRING_DONE with STAGE_HOST_ENROLLMENT_SUCCESS.

chrome/browser/chromeos/login/screens/controller_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/controller_pairing_screen.h"
 
 #include "base/command_line.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "google_apis/gaia/gaia_auth_util.h"
@@ skipping 95 matching lines @@
       desired_page = kPageHostConnectionLost;
       break;
     }
     case ControllerPairingController::STAGE_WAITING_FOR_CREDENTIALS: {
       shark_controller_->RemoveObserver(this);
       get_screen_observer()->OnExit(
           WizardController::CONTROLLER_PAIRING_FINISHED);
       desired_page = kPageEnrollmentIntroduction;
       break;
     }
+    case ControllerPairingController::STAGE_INITIALIZATION_ERROR: {
+      // TODO(achuith, dzhioev, zork): Handle this better.
+      LOG(WARNING) << "Bluetooth initialization error";
+      break;
+    }
     default:
       NOTREACHED();
   }
   current_stage_ = new_stage;
   context_.SetString(kContextKeyPage, desired_page);
   context_.SetBoolean(kContextKeyControlsDisabled, false);
   CommitContextChanges();
   VLOG(1) << "PairingStageChanged " << desired_page
           << ", current stage " << current_stage_;
 }
@@ skipping 73 matching lines @@
        ++key) {
     if (*key == kContextKeySelectedDevice) {
       context_.SetBoolean(kContextKeyControlsDisabled,
                           context_.GetString(*key).empty());
       CommitContextChanges();
     }
   }
 }
 
 }  // namespace chromeos