Removed AvaloniaWin32Exception usings.

src/Windows/Avalonia.Win32/ScreenImpl.cs

@@ -2,16 +2,9 @@
 // Licensed under the MIT license. See licence.md file in the project root for full license information.
 
 using System;
-using System.Linq;
-using Avalonia.Controls;
 using Avalonia.Platform;
-using Avalonia.Utilities;
 using static Avalonia.Win32.Interop.UnmanagedMethods;
 
-#if NETSTANDARD
-using Win32Exception = Avalonia.Win32.NetStandard.AvaloniaWin32Exception;
-#endif
-
 namespace Avalonia.Win32
 {
     public class ScreenImpl : IScreenImpl

src/Windows/Avalonia.Win32/Win32Platform.cs

@@ -1,27 +1,23 @@
 // Copyright (c) The Avalonia Project. All rights reserved.
 // Licensed under the MIT license. See licence.md file in the project root for full license information.
 
-using Avalonia.Input.Platform;
 using System;
 using System.Collections.Generic;
-using System.Reactive.Disposables;
+using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Reactive.Disposables;
 using System.Runtime.InteropServices;
 using System.Threading;
+using Avalonia.Controls;
 using Avalonia.Controls.Platform;
 using Avalonia.Input;
+using Avalonia.Input.Platform;
 using Avalonia.Platform;
-using Avalonia.Win32.Input;
-using Avalonia.Win32.Interop;
-using Avalonia.Controls;
 using Avalonia.Rendering;
 using Avalonia.Threading;
-using System.IO;
-#if NETSTANDARD
-using Win32Exception = Avalonia.Win32.NetStandard.AvaloniaWin32Exception;
-#else
-using System.ComponentModel;
-#endif
+using Avalonia.Win32.Input;
+using Avalonia.Win32.Interop;
 
 namespace Avalonia
 {