diff --git a/3rdparty/cpprestsdk/samples/FacebookDemo/Facebook.h b/3rdparty/cpprestsdk/samples/FacebookDemo/Facebook.h
deleted file mode 100644
index 8419b05923d0a40920abaf1731f8a908f5a90a72..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/FacebookDemo/Facebook.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/***
-* ==++==
-*
-* Copyright (c) Microsoft Corporation. All rights reserved. 
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-* http://www.apache.org/licenses/LICENSE-2.0
-* 
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*
-* ==--==
-* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-*
-* Facebook.h - Simple client for connecting to facebook. See blog post 
-* at http://aka.ms/FacebookCppRest for a detailed walkthrough of this sample
-* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-****/
-
-#pragma once
-#include <string>
-#include <cpprest/http_client.h>
-
-class facebook_client {
-public:
-	static facebook_client& instance(); // Singleton
-	pplx::task<void> login(std::wstring scopes);
-	pplx::task<web::json::value> get(std::wstring path);
-	web::http::uri_builder base_uri(bool absolute = false);
-
-private:
-	facebook_client(): 
-	raw_client(L"https://graph.facebook.com/"),
-	signed_in(false) {}
-
-	pplx::task<void> full_login(std::wstring scopes);
-
-	std::wstring token_;
-	bool signed_in;
-	web::http::client::http_client raw_client;
-};