Show different error message if ARC is disabled.

chrome/browser/chromeos/arc/auth/arc_manual_auth_code_fetcher.cc

 // Copyright 2016 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/arc/auth/arc_manual_auth_code_fetcher.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "chrome/browser/chromeos/arc/arc_auth_context.h"
@@ skipping 34 matching lines @@
     support_host_->ShowError(ArcSupportHost::Error::SIGN_IN_NETWORK_ERROR,
                              false);
     return;
   }
 
   support_host_->ShowLso();
 }
 
 void ArcManualAuthCodeFetcher::OnAuthSucceeded(const std::string& auth_code) {
   DCHECK(!pending_callback_.is_null());
-  base::ResetAndReturn(&pending_callback_).Run(auth_code);
+  base::ResetAndReturn(&pending_callback_)
+      .Run(ArcAuthInfoFetcher::Status::SUCCESS, auth_code);
 }
 
 void ArcManualAuthCodeFetcher::OnAuthFailed() {
   // Don't report via callback. Extension is already showing more detailed
   // information. Update only UMA here.
   UpdateOptInCancelUMA(OptInCancelReason::NETWORK_ERROR);
 }
 
 void ArcManualAuthCodeFetcher::OnRetryClicked() {
   DCHECK(!pending_callback_.is_null());
   FetchInternal();
 }
 
 }  // namespace arc