Fix incorrect DCHECK

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

 // Copyright 2013 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/gaia_screen_handler.h"
 
 #include "ash/common/system/chromeos/devicetype_utils.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/guid.h"
@@ skipping 492 matching lines @@
   return account_id;
 }
 
 void GaiaScreenHandler::DoAdAuth(
     const std::string& username,
     const Key& key,
     authpolicy::ErrorType error,
     const authpolicy::ActiveDirectoryAccountData& account_data) {
   switch (error) {
     case authpolicy::ERROR_NONE: {
-      DCHECK(!account_data.has_account_id() &&
+      DCHECK(account_data.has_account_id() &&
              !account_data.account_id().empty());
       const AccountId account_id(GetAccountId(
           username, account_data.account_id(), AccountType::ACTIVE_DIRECTORY));
       Delegate()->SetDisplayAndGivenName(account_data.display_name(),
                                          account_data.given_name());
       UserContext user_context(account_id);
       user_context.SetKey(key);
       user_context.SetAuthFlow(UserContext::AUTH_FLOW_ACTIVE_DIRECTORY);
       user_context.SetIsUsingOAuth(false);
       user_context.SetUserType(
@@ skipping 448 matching lines @@
 bool GaiaScreenHandler::IsRestrictiveProxy() const {
   return !disable_restrictive_proxy_check_for_test_ &&
          !IsOnline(captive_portal_status_);
 }
 
 void GaiaScreenHandler::DisableRestrictiveProxyCheckForTest() {
   disable_restrictive_proxy_check_for_test_ = true;
 }
 
 }  // namespace chromeos