Fixed the source

source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz.Shared/CanvasExtensions.cs

@@ -1,9 +1,9 @@
 using System;
-
-using SkiaSharp;
 using System.Linq;
 
-namespace HarfBuzzSharp
+using HarfBuzzSharp;
+
+namespace SkiaSharp.HarfBuzz
 {
 	public static class CanvasExtensions
 	{

source/SkiaSharp.HarfBuzz/SkiaSharp.HarfBuzz.Shared/SKShaper.cs

@@ -1,17 +1,16 @@
 using System;
 using System.Linq;
 
-using SkiaSharp;
-using SkiaSharp.HarfBuzz;
+using HarfBuzzSharp;
 
-namespace HarfBuzzSharp
+namespace SkiaSharp.HarfBuzz
 {
 	public class SKShaper : IDisposable
 	{
 		internal const int FONT_SIZE_SCALE = 512;
 
 		private Font font;
-		private Buffer buffer;
+		private HarfBuzzSharp.Buffer buffer;
 
 		public SKShaper(SKTypeface typeface)
 		{
@@ -32,7 +31,7 @@ namespace HarfBuzzSharp
 				font.SetFunctionsOpenType();
 			}
 
-			buffer = new Buffer();
+			buffer = new HarfBuzzSharp.Buffer();
 		}
 
 		public SKTypeface Typeface { get; private set; }

tests/Tests/SKShaperTest.cs

@@ -5,6 +5,7 @@ using System.Runtime.InteropServices;
 using NUnit.Framework;
 
 using SkiaSharp;
+using SkiaSharp.HarfBuzz;
 
 namespace HarfBuzzSharp.Tests
 {