fix: Removed helper method from Scaffold (#99714)

* Update autofill.dart

* fix: removed helper method

Co-authored-by: Pierre-Louis Guidez <plg@google.com>

packages/flutter/lib/src/material/scaffold.dart

@@ -3077,17 +3077,6 @@ class _StandardBottomSheetState extends State<_StandardBottomSheet> {
     return false;
   }
 
-  Widget _wrapBottomSheet(Widget bottomSheet) {
-    return Semantics(
-      container: true,
-      onDismiss: close,
-      child:  NotificationListener<DraggableScrollableNotification>(
-        onNotification: extentChanged,
-        child: bottomSheet,
-      ),
-    );
-  }
-
   @override
   Widget build(BuildContext context) {
     return AnimatedBuilder(
@@ -3099,8 +3088,12 @@ class _StandardBottomSheetState extends State<_StandardBottomSheet> {
           child: child,
         );
       },
-      child: _wrapBottomSheet(
+      child: Semantics(
-        BottomSheet(
+        container: true,
+        onDismiss: close,
+        child:  NotificationListener<DraggableScrollableNotification>(
+          onNotification: extentChanged,
+          child: BottomSheet(
             animationController: widget.animationController,
             enableDrag: widget.enableDrag,
             onDragStart: _handleDragStart,
@@ -3114,6 +3107,7 @@ class _StandardBottomSheetState extends State<_StandardBottomSheet> {
             constraints: widget.constraints,
           ),
         ),
+      ),
     );
   }