revert: "test: enable and fix Given_Launcher to run on skia"

This reverts commit 6cbcea2.

src/Uno.UI.RuntimeTests/Tests/Windows_System/Given_Launcher.cs

@@ -1,6 +1,5 @@
-#if __ANDROID__ || __IOS__ || __SKIA__
+#if __ANDROID__ || __IOS__
 using System;
-using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Windows.ApplicationModel.Core;
@@ -60,14 +59,7 @@ public async Task When_Settings_Uri_Is_Queried()
 				new Uri("ms-settings:network-wifi"),
 				LaunchQuerySupportType.Uri);
 
-			if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
-			{
-				Assert.AreEqual(LaunchQuerySupportStatus.NotSupported, result);
-			}
-			else
-			{
-				Assert.AreEqual(LaunchQuerySupportStatus.Available, result);
-			}
+			Assert.AreEqual(LaunchQuerySupportStatus.Available, result);
 		}
 
 		[TestMethod]
@@ -77,14 +69,7 @@ public async Task When_Unsupported_Special_Uri_Is_Queried()
 				new Uri("ms-windows-store://home"),
 				LaunchQuerySupportType.Uri);
 
-			if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-			{
-				Assert.AreEqual(LaunchQuerySupportStatus.Available, result);
-			}
-			else
-			{
-				Assert.AreEqual(LaunchQuerySupportStatus.NotSupported, result);
-			}
+			Assert.AreEqual(LaunchQuerySupportStatus.NotSupported, result);
 		}
 
 		private async Task DispatchAsync(Func<Task> asyncAction)