Handle SurfaceRedrawNeededAsync as well

src/Android/Avalonia.Android/Platform/SkiaPlatform/InvalidationAwareSurfaceView.cs

@@ -7,6 +7,7 @@ using Android.Views;
 using Avalonia.Android.Platform.SkiaPlatform;
 using Avalonia.Logging;
 using Avalonia.Platform;
+using Java.Lang;
 
 namespace Avalonia.Android
 {
@@ -69,6 +70,12 @@ namespace Avalonia.Android
                 .Log(this, "InvalidationAwareSurfaceView RedrawNeeded");
         }
 
+        public virtual void SurfaceRedrawNeededAsync(ISurfaceHolder holder, IRunnable drawingFinished)
+        {
+            Logger.TryGet(LogEventLevel.Verbose, LogArea.AndroidPlatform)?
+                .Log(this, "InvalidationAwareSurfaceView RedrawNeededAsync");
+        }
+
         private void CacheSurfaceProperties(ISurfaceHolder holder)
         {
             var surface = holder?.Surface;

src/Android/Avalonia.Android/Platform/SkiaPlatform/TopLevelImpl.cs

@@ -223,12 +223,17 @@ namespace Avalonia.Android.Platform.SkiaPlatform
             public override void SurfaceRedrawNeeded(ISurfaceHolder holder)
             {
                 // Compositor Renderer handles Paint event in-sync, which is perfect for sync SurfaceRedrawNeeded
-                // In the future we might to handle SurfaceRedrawNeededAsync as well.
                 _tl.Paint?.Invoke(new Rect(new Point(), Size.ToSize(Scaling)));
                 base.SurfaceRedrawNeeded(holder);
             }
 
-            public sealed override bool OnCheckIsTextEditor()
+            public override void SurfaceRedrawNeededAsync(ISurfaceHolder holder, IRunnable drawingFinished)
+            {
+                _tl.Compositor.RequestCompositionUpdate(drawingFinished.Run);
+                base.SurfaceRedrawNeededAsync(holder, drawingFinished);
+            }
+
+            public override bool OnCheckIsTextEditor()
             {
                 return true;
             }