Add overrides to Help with Obsoleting Compatibility.Layout

src/Controls/src/Core/ContentPresenter.cs

@@ -107,7 +107,11 @@ static async void OnContentChanged(BindableObject bindable, object oldValue, obj
 				newView.ParentOverride = await TemplateUtilities.FindTemplatedParentAsync((Element)bindable);
 			}
 		}
+
 
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding MeasureOverride.
 		protected override Size MeasureOverride(double widthConstraint, double heightConstraint)
 		{
 			return this.ComputeDesiredSize(widthConstraint, heightConstraint);
@@ -118,6 +122,17 @@ Size ICrossPlatformLayout.CrossPlatformMeasure(double widthConstraint, double he
 			return this.MeasureContent(widthConstraint, heightConstraint);
 		}
 
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding OnSizeAllocated.
+		protected override void OnSizeAllocated(double width, double height)
+		{
+			base.OnSizeAllocated(width, height);
+		}
+
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding ArrangeOverride.
 		protected override Size ArrangeOverride(Rect bounds)
 		{
 			Frame = this.ComputeFrame(bounds);

src/Controls/src/Core/PublicAPI/net-android/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/net-ios/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/net-tizen/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/net-windows/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/net/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/PublicAPI/netstandard/PublicAPI.Unshipped.txt

@@ -1 +1,4 @@
 #nullable enable
+override Microsoft.Maui.Controls.ScrollView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.TemplatedView.OnSizeAllocated(double width, double height) -> void
+override Microsoft.Maui.Controls.ContentPresenter.OnSizeAllocated(double width, double height) -> void

src/Controls/src/Core/ScrollView/ScrollView.cs

@@ -426,7 +426,11 @@ void IScrollView.RequestScrollTo(double horizontalOffset, double verticalOffset,
 		}
 
 		void IScrollView.ScrollFinished() => SendScrollFinished();
+
 
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding MeasureOverride.
 		protected override Size MeasureOverride(double widthConstraint, double heightConstraint)
 		{
 			return this.ComputeDesiredSize(widthConstraint, heightConstraint);
@@ -459,13 +463,25 @@ Size ICrossPlatformLayout.CrossPlatformMeasure(double widthConstraint, double he
 			content.Measure(widthConstraint, heightConstraint);
 			return content.DesiredSize;
 		}
+
 
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding ArrangeOverride.
 		protected override Size ArrangeOverride(Rect bounds)
 		{
 			Frame = this.ComputeFrame(bounds);
 			Handler?.PlatformArrange(Frame);
 
 			return Frame.Size;
+		}		
+
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding OnSizeAllocated.
+		protected override void OnSizeAllocated(double width, double height)
+		{
+			base.OnSizeAllocated(width, height);
 		}
 
 		Size ICrossPlatformLayout.CrossPlatformArrange(Rect bounds)

src/Controls/src/Core/TemplatedView/TemplatedView.cs

@@ -126,7 +126,10 @@ partial void OnApplyTemplateImpl()
 		{
 			Handler?.UpdateValue(nameof(IContentView.Content));
 		}
-
+
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding MeasureOverride.
 		protected override Size MeasureOverride(double widthConstraint, double heightConstraint)
 		{
 			return this.ComputeDesiredSize(widthConstraint, heightConstraint);
@@ -137,6 +140,18 @@ Size ICrossPlatformLayout.CrossPlatformMeasure(double widthConstraint, double he
 			return this.MeasureContent(widthConstraint, heightConstraint);
 		}
 
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding OnSizeAllocated.
+		protected override void OnSizeAllocated(double width, double height)
+		{
+			base.OnSizeAllocated(width, height);
+		}
+
+
+		// Don't delete this override. At some point in the future we'd like to delete Compatibility.Layout
+		// and this is the only way to ensure binary compatibility with code that's already compiled against MAUI
+		// and is overriding ArrangeOverride.
 		protected override Size ArrangeOverride(Rect bounds)
 		{
 			Frame = this.ComputeFrame(bounds);