Disable language menu during sign in process.

chrome/browser/chromeos/login/new_user_view.cc

 // Copyright (c) 2010 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/new_user_view.h"
 
 #include <signal.h>
 #include <sys/types.h>
 
 #include <algorithm>
@@ skipping 352 matching lines @@
     return true;
   } else {
     delegate_->ClearErrors();
     return false;
   }
   // Return false so that processing does not end
   return false;
 }
 
 void NewUserView::EnableInputControls(bool enabled) {
+  languages_menubutton_->SetEnabled(enabled);
   username_field_->SetEnabled(enabled);
   password_field_->SetEnabled(enabled);
   sign_in_button_->SetEnabled(enabled);
   create_account_link_->SetEnabled(enabled);
   browse_without_signin_link_->SetEnabled(enabled);
 }
 
 }  // namespace chromeos