Sync shared code from runtime (#24784)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

src/Shared/runtime/Quic/Interop/MsQuicStatusCodes.cs

@@ -1,22 +1,16 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System.Runtime.InteropServices;
-
 namespace System.Net.Quic.Implementations.MsQuic.Internal
 {
     internal static class MsQuicStatusCodes
     {
-        internal static readonly uint Success = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? Windows.Success : Linux.Success;
-        internal static readonly uint Pending = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? Windows.Pending : Linux.Pending;
-        internal static readonly uint InternalError = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? Windows.InternalError : Linux.InternalError;
+        internal static uint Success => OperatingSystem.IsWindows() ? Windows.Success : Linux.Success;
+        internal static uint Pending => OperatingSystem.IsWindows() ? Windows.Pending : Linux.Pending;
+        internal static uint InternalError => OperatingSystem.IsWindows() ? Windows.InternalError : Linux.InternalError;
 
         // TODO return better error messages here.
-        public static string GetError(uint status)
-        {
-            return RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
-                ? Windows.GetError(status) : Linux.GetError(status);
-        }
+        public static string GetError(uint status) => OperatingSystem.IsWindows() ? Windows.GetError(status) : Linux.GetError(status);
 
         private static class Windows
         {

src/Shared/runtime/Quic/Interop/MsQuicStatusHelper.cs

@@ -1,20 +1,18 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System.Runtime.InteropServices;
-
 namespace System.Net.Quic.Implementations.MsQuic.Internal
 {
     internal static class MsQuicStatusHelper
     {
         internal static bool SuccessfulStatusCode(uint status)
         {
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            if (OperatingSystem.IsWindows())
             {
                 return status < 0x80000000;
             }
 
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            if (OperatingSystem.IsLinux())
             {
                 return (int)status <= 0;
             }