Make previously internal members internal again

src/Avalonia.Base/Platform/Internal/AssemblyDescriptor.cs

@@ -8,8 +8,7 @@ using Avalonia.Utilities;
 
 namespace Avalonia.Platform.Internal;
 
-[Unstable]
+internal interface IAssemblyDescriptor
-public interface IAssemblyDescriptor
 {
     Assembly Assembly { get; }
     Dictionary<string, IAssetDescriptor>? Resources { get; }

src/Avalonia.Base/Platform/Internal/AssemblyDescriptorResolver.cs

@@ -7,8 +7,7 @@ using Avalonia.Metadata;
 
 namespace Avalonia.Platform.Internal;
 
-[Unstable]
+internal interface IAssemblyDescriptorResolver
-public interface IAssemblyDescriptorResolver
 {
     IAssemblyDescriptor GetAssembly(string name);
 }

src/Avalonia.Base/Platform/Internal/AssetDescriptor.cs

@@ -5,8 +5,7 @@ using Avalonia.Metadata;
 
 namespace Avalonia.Platform.Internal;
 
-[Unstable]
+internal interface IAssetDescriptor
-public interface IAssetDescriptor
 {
     Stream GetStream();
     Assembly Assembly { get; }

src/Avalonia.Base/Platform/StandardAssetLoader.cs

@@ -19,7 +19,7 @@ public class StandardAssetLoader : IAssetLoader
     private readonly IAssemblyDescriptorResolver _assemblyDescriptorResolver;
     private AssemblyDescriptor? _defaultResmAssembly;
 
-    public StandardAssetLoader(IAssemblyDescriptorResolver resolver, Assembly? assembly = null)
+    internal StandardAssetLoader(IAssemblyDescriptorResolver resolver, Assembly? assembly = null)
     {
         if (assembly == null)
             assembly = Assembly.GetEntryAssembly();