Update to CompositionSurfaceFactory 0.7.1 and fix SurfaceFactory usage in TileControl

Author: robmikh

Microsoft.Toolkit.Uwp.UI.Controls/TileControl/TileControl.cs

@@ -441,16 +441,15 @@ private async Task<bool> LoadImageBrush(Uri uri)
                 if (strategy == UIStrategy.Composition)
                 {
                     var compositor = _containerVisual.Compositor;
+                    
+                    var surfaceFactory = SurfaceFactory.GetSharedSurfaceFactoryForCompositor(compositor);
 
-                    using (var surfaceFactory = SurfaceFactory.GetSharedSurfaceFactoryForCompositor(compositor))
-                    {
-                        var surfaceUri = await surfaceFactory.CreateUriSurfaceAsync(uri);
+                    var surfaceUri = await surfaceFactory.CreateUriSurfaceAsync(uri);
 
-                        _uriSurface = surfaceUri;
-                        _brushVisual = compositor.CreateSurfaceBrush(surfaceUri.Surface);
+                    _uriSurface = surfaceUri;
+                    _brushVisual = compositor.CreateSurfaceBrush(surfaceUri.Surface);
 
-                        _imageSize = surfaceUri.Size;
-                    }
+                    _imageSize = surfaceUri.Size;
                 }
                 else
                 {

Microsoft.Toolkit.Uwp.UI.Controls/project.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "Microsoft.NETCore.UniversalWindowsPlatform": "5.1.0",
-    "Robmikh.CompositionSurfaceFactory": "0.7.0-alpha",
+    "Robmikh.CompositionSurfaceFactory": "0.7.1",
     "StyleCop.Analyzers": "1.0.0"
   },
   "frameworks": {