Avoid loading an empty token when decrypt failed

chrome/browser/signin/mutable_profile_oauth2_token_service_delegate.cc

 // Copyright 2015 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/signin/mutable_profile_oauth2_token_service_delegate.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 365 matching lines @@
             if (db_tokens.count(ApplyAccountIdPrefix(canon_account_id)) == 0)
               PersistCredentials(canon_account_id, refresh_token);
           }
 
           account_id = canon_account_id;
         }
 
         // Only load secondary accounts when account consistency is enabled.
         if (switches::IsEnableAccountConsistency() ||
             account_id == loading_primary_account_id_) {
-        refresh_tokens_[account_id].reset(new AccountStatus(
-            signin_error_controller_, account_id, refresh_token));
-        FireRefreshTokenAvailable(account_id);
+          refresh_tokens_[account_id].reset(new AccountStatus(
+              signin_error_controller_, account_id, refresh_token));
+          FireRefreshTokenAvailable(account_id);
         } else {
           RevokeCredentialsOnServer(refresh_token);
           ClearPersistedCredentials(account_id);
           FireRefreshTokenRevoked(account_id);
         }
       }
     }
 
     if (!old_login_token.empty()) {
       DCHECK(!loading_primary_account_id_.empty());
@@ skipping 126 matching lines @@
     net::NetworkChangeNotifier::ConnectionType type) {
   // If our network has changed, reset the backoff timer so that errors caused
   // by a previous lack of network connectivity don't prevent new requests.
   backoff_entry_.Reset();
 }
 
 const net::BackoffEntry*
     MutableProfileOAuth2TokenServiceDelegate::BackoffEntry() const {
   return &backoff_entry_;
 }