Updated some samples

samples/SkiaSharpSample.Shared/Samples/XferModeColorFilterSample.cs

@@ -21,7 +21,7 @@ namespace SkiaSharpSample.Samples
 			// load the image from the embedded resource stream
 			using (var stream = new SKManagedStream(SampleMedia.Images.Baboon))
 			using (var bitmap = SKBitmap.Decode(stream))
-			using (var cf = SKColorFilter.CreateXferMode(SKColors.Red, SKXferMode.ColorDodge))
+			using (var cf = SKColorFilter.CreateBlendMode(SKColors.Red, SKBlendMode.ColorDodge))
 			using (var paint = new SKPaint())
 			{
 				paint.ColorFilter = cf;

samples/SkiaSharpSample.Shared/Samples/XfermodeSample.cs

@@ -19,7 +19,7 @@ namespace SkiaSharpSample.Samples
 
 		protected override void OnDrawSample(SKCanvas canvas, int width, int height)
 		{
-			var modes = Enum.GetValues(typeof(SKXferMode)).Cast<SKXferMode>().ToArray();
+			var modes = Enum.GetValues(typeof(SKBlendMode)).Cast<SKBlendMode>().ToArray();
 
 			var cols = width < height ? 3 : 5;
 			var rows = (modes.Length - 1) / cols + 1;
@@ -73,7 +73,7 @@ namespace SkiaSharpSample.Samples
 						canvas.Clear(SKColors.Transparent);
 						canvas.DrawPaint(dst);
 
-						src.XferMode = modes[i];
+						src.BlendMode = modes[i];
 						canvas.DrawPaint(src);
 						canvas.DrawRect(rect, stroke);