Update Windows It2Me to allow remote users to interact with elevated windows

remoting/host/it2me/it2me_host.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 "remoting/host/it2me/it2me_host.h"
 
 #include <cstdint>
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 50 matching lines @@
     std::unique_ptr<PolicyWatcher> policy_watcher,
     std::unique_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory,
     base::WeakPtr<It2MeHost::Observer> observer,
     const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
     const std::string& directory_bot_jid)
     : host_context_(std::move(host_context)),
       task_runner_(host_context_->ui_task_runner()),
       observer_(observer),
       xmpp_server_config_(xmpp_server_config),
       directory_bot_jid_(directory_bot_jid),
-      state_(kDisconnected),
-      failed_login_attempts_(0),
       policy_watcher_(std::move(policy_watcher)),
-      confirmation_dialog_factory_(std::move(confirmation_dialog_factory)),
-      nat_traversal_enabled_(false),
-      policy_received_(false) {
+      confirmation_dialog_factory_(std::move(confirmation_dialog_factory)) {
   DCHECK(task_runner_->BelongsToCurrentThread());
 }
 
 It2MeHost::~It2MeHost() {
   // Check that resources that need to be torn down on the UI thread are gone.
   DCHECK(!desktop_environment_factory_.get());
   DCHECK(!policy_watcher_.get());
 }
 
 void It2MeHost::Connect() {
@@ skipping 454 matching lines @@
       LOG(ERROR) << "Rejecting incoming connection from " << remote_jid
                  << ": Domain mismatch.";
       result_callback.Run(ValidationResult::ERROR_INVALID_ACCOUNT);
       return;
     }
   }
 
   result_callback.Run(ValidationResult::SUCCESS);
 }
 
-It2MeHostFactory::It2MeHostFactory() : policy_service_(nullptr) {
-}
+It2MeHostFactory::It2MeHostFactory() {}
 
 It2MeHostFactory::~It2MeHostFactory() {}
 
 void It2MeHostFactory::set_policy_service(
     policy::PolicyService* policy_service) {
   DCHECK(policy_service);
   DCHECK(!policy_service_) << "|policy_service| can only be set once.";
   policy_service_ = policy_service;
 }
 
 scoped_refptr<It2MeHost> It2MeHostFactory::CreateIt2MeHost(
     std::unique_ptr<ChromotingHostContext> context,
     base::WeakPtr<It2MeHost::Observer> observer,
     const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
     const std::string& directory_bot_jid) {
   DCHECK(context->ui_task_runner()->BelongsToCurrentThread());
 
   std::unique_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory(
       new It2MeConfirmationDialogFactory());
   std::unique_ptr<PolicyWatcher> policy_watcher =
       PolicyWatcher::Create(policy_service_, context->file_task_runner());
   return new It2MeHost(std::move(context), std::move(policy_watcher),
                        std::move(confirmation_dialog_factory), observer,
                        xmpp_server_config, directory_bot_jid);
 }
 
 }  // namespace remoting