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

remoting/host/it2me/it2me_host.cc

Index: remoting/host/it2me/it2me_host.cc
diff --git a/remoting/host/it2me/it2me_host.cc b/remoting/host/it2me/it2me_host.cc
index 64fb58a221080c5a5e3294781da9d7ed4fde1373..662b1677f64d495ea5e75df0be21621e2a8fc381 100644
--- a/remoting/host/it2me/it2me_host.cc
+++ b/remoting/host/it2me/it2me_host.cc
@@ -68,12 +68,8 @@ It2MeHost::It2MeHost(
       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());
 }
 
@@ -548,8 +544,7 @@ void It2MeHost::ValidateConnectionDetails(
   result_callback.Run(ValidationResult::SUCCESS);
 }
 
-It2MeHostFactory::It2MeHostFactory() : policy_service_(nullptr) {
-}
+It2MeHostFactory::It2MeHostFactory() {}
 
 It2MeHostFactory::~It2MeHostFactory() {}