diff --git a/3rdparty/cpprestsdk/samples/FacebookDemo/MainPage.xaml.cpp b/3rdparty/cpprestsdk/samples/FacebookDemo/MainPage.xaml.cpp
deleted file mode 100644
index 4e98589a3d592ad5ae7c1bb57454b17888e7dc42..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/FacebookDemo/MainPage.xaml.cpp
+++ /dev/null
@@ -1,116 +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.
-*
-* ==--==
-* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-*
-* MainPage.xaml.cpp - Implementation of the MainPage and 
-*  FacebookAlbum classes.
-* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-****/
-
-#include "pch.h"
-#include <collection.h>
-#include "MainPage.xaml.h"
-#include "Facebook.h"
-
-using namespace FacebookDemo;
-
-using namespace Platform;
-using namespace Platform::Collections;
-using namespace Windows::Foundation;
-using namespace Windows::Foundation::Collections;
-using namespace Windows::UI::Xaml;
-using namespace Windows::UI::Xaml::Controls;
-using namespace Windows::UI::Xaml::Controls::Primitives;
-using namespace Windows::UI::Xaml::Data;
-using namespace Windows::UI::Xaml::Input;
-using namespace Windows::UI::Xaml::Media;
-using namespace Windows::UI::Xaml::Navigation;
-
-MainPage::MainPage()
-{
-	InitializeComponent();
-}
-
-/// <summary>
-/// Invoked when this page is about to be displayed in a Frame.
-/// </summary>
-/// <param name="e">Event data that describes how this page was reached.  The Parameter
-/// property is typically used to configure the page.</param>
-void MainPage::OnNavigatedTo(NavigationEventArgs^ e)
-{
-	(void) e;	// Unused parameter
-}
-
-void MainPage::LoginButton_Click_1(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
-{
-	LoginButton->IsEnabled = false; // Disable button to prevent double-login
-
-	facebook_client::instance().login(L"user_photos")
-	.then([=](){
-		AlbumButton->IsEnabled = true;
-	}, pplx::task_continuation_context::use_current());
-}
-
-
-void MainPage::AlbumButton_Click_1(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
-{
-	using namespace pplx;
-	AlbumButton->IsEnabled = false;
-
-	facebook_client::instance().get(L"/me/albums")
-	.then([](web::json::value v){
-        web::json::object& obj = v.as_object();
-        std::vector<FacebookAlbum^> albums;
-
-        for(auto& elem : obj[L"data"].as_array()){
-            albums.push_back(ref new FacebookAlbum(
-            	elem[L"name"].as_string(),
-            	elem[L"count"].as_integer(),
-            	elem[L"id"].as_string(),
-            	elem[L"cover_photo"].as_string()
-            ));
-        }
-
-		return task_from_result(std::move(albums));
-	}).then([=](std::vector<FacebookAlbum^> albums){
-		AlbumGrid->ItemsSource = ref new Vector<FacebookAlbum^>(std::move(albums));
-	}, task_continuation_context::use_current());
-}
-
-String^ FacebookAlbum::Title::get()
-{
-	return ref new String(title_.c_str());
-}
-
-int FacebookAlbum::Count::get()
-{
-	return count_;
-}
-
-ImageSource^ FacebookAlbum::Preview::get()
-{
-	if(preview_ == nullptr) {
-		auto preview_uri = facebook_client::instance().base_uri(true);
-
-		preview_uri.append_path(photo_id_);
-		preview_uri.append_path(L"/picture");
-
-		preview_ = ref new Imaging::BitmapImage(ref new Uri(StringReference(preview_uri.to_string().c_str())));
-	}
-
-	return preview_;
-}