Make sure the device recovers from policy loss in the consumer case.

chrome/browser/chromeos/login/login_status_consumer.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_STATUS_CONSUMER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_STATUS_CONSUMER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 11 matching lines @@
  public:
   enum FailureReason {
     NONE,
     COULD_NOT_MOUNT_CRYPTOHOME,
     COULD_NOT_MOUNT_TMPFS,
     COULD_NOT_UNMOUNT_CRYPTOHOME,
     DATA_REMOVAL_FAILED,  // Could not destroy your old data
     LOGIN_TIMED_OUT,
     UNLOCK_FAILED,
     NETWORK_AUTH_FAILED,  // Could not authenticate against Google
+    OWNER_REQUIRED,       // Only the device owner can log-in.
     NUM_FAILURE_REASONS,  // This has to be the last item.
   };
 
   explicit LoginFailure(FailureReason reason)
       : reason_(reason),
         error_(GoogleServiceAuthError::NONE) {
     DCHECK(reason != NETWORK_AUTH_FAILED);
   }
 
   inline bool operator==(const LoginFailure &b) const {
@@ skipping 27 matching lines @@
         return "Could not mount tmpfs.";
       case LOGIN_TIMED_OUT:
         return "Login timed out. Please try again.";
       case UNLOCK_FAILED:
         return "Unlock failed.";
       case NETWORK_AUTH_FAILED:
         if (error_.state() == GoogleServiceAuthError::CONNECTION_FAILED) {
           return net::ErrorToString(error_.network_error());
         }
         return "Google authentication failed.";
+      case OWNER_REQUIRED:
+        return "Login is restricted to the owner's account only.";
       default:
         NOTREACHED();
         return std::string();
     }
   }
 
   const GoogleServiceAuthError& error() const { return error_; }
   const FailureReason& reason() const { return reason_; }
 
  private:
@@ skipping 29 matching lines @@
       bool using_oauth) = 0;
   // The current guest login attempt has succeeded.
   virtual void OnOffTheRecordLoginSuccess() {}
   // The same password didn't work both online and offline.
   virtual void OnPasswordChangeDetected();
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_STATUS_CONSUMER_H_