Revert "Fixes incorrect parameter type for ILayoutManager.ArrangeChildren (Rectangle -> Size). (#91)" (#97)

This reverts commit c54ac83.

Author: rookiejava

src/Core/src/Handlers/Layout/LayoutHandler.Tizen.cs

@@ -1,7 +1,6 @@
 using System;
 using ElmSharp;
 using Tizen.UIExtensions.Common;
-using Size = Microsoft.Maui.Graphics.Size;
 
 namespace Microsoft.Maui.Handlers
 {
@@ -141,7 +140,7 @@ protected void OnLayoutUpdated(object? sender, LayoutEventArgs e)
 					}
 
 					VirtualView.LayoutManager.Measure(nativeGeometry.Width, nativeGeometry.Height);
-					VirtualView.LayoutManager.ArrangeChildren(new Size(nativeGeometry.Width, nativeGeometry.Height));
+					VirtualView.LayoutManager.ArrangeChildren(nativeGeometry);
 				}
 			}
 		}

src/Core/src/Platform/Tizen/LayoutCanvas.cs

@@ -18,6 +18,6 @@ public TSize Measure(double availableWidth, double availableHeight)
 		}
 
 		internal Func<double, double, Size>? CrossPlatformMeasure { get; set; }
-		internal Func<Size, Size>? CrossPlatformArrange { get; set; }
+		internal Func<Rectangle, Size>? CrossPlatformArrange { get; set; }
 	}
 }