update binding dependency

com.unity.uiwidgets/Runtime/gestures/binding.cs

 using UnityEngine;
 
 namespace Unity.UIWidgets.gestures {
-    public class GestureBinding : SchedulerBinding, HitTestable, HitTestDispatcher, HitTestTarget {
+    public class GestureBinding : BindingBase, HitTestable, HitTestDispatcher, HitTestTarget {
 
         protected override void initInstances() {
             base.initInstances();

com.unity.uiwidgets/Runtime/painting/binding.cs

-using System;
-using Unity.UIWidgets.gestures;
-using Unity.UIWidgets.scheduler2;
+using Unity.UIWidgets.services;
-    public class PaintingBinding : GestureBinding {
+    public class PaintingBinding : ServicesBinding {
         protected override void initInstances() {
             base.initInstances();
             instance = this;
         }
 
         public new static PaintingBinding instance {
-            get { return (PaintingBinding) GestureBinding.instance; }
+            get { return (PaintingBinding) ServicesBinding.instance; }
             set { Window.instance._binding = value; }
         }
 
         ImageCache _imageCache;
-        readonly _SystemFontsNotifier _systemFonts = new _SystemFontsNotifier();
-        public _SystemFontsNotifier  systemFonts {
+        
+        public Listenable  systemFonts {
+        
+        readonly _SystemFontsNotifier _systemFonts = new _SystemFontsNotifier();
+       
+        
-    }
-    public static partial class painting_ {
-        public static ImageCache imageCache => PaintingBinding.instance.imageCache;
+        Future<ui.Codec> instantiateImageCodec(byte[] bytes,
+            int? cacheWidth,
+            int? cacheHeight
+        ) {
+            D.assert(cacheWidth == null || cacheWidth > 0);
+            D.assert(cacheHeight == null || cacheHeight > 0);
+            return ui_.instantiateImageCodec(
+                bytes,
+                targetWidth: cacheWidth,
+                targetHeight: cacheHeight
+            );
+        }
-    
-    public class _SystemFontsNotifier : Listenable {
-        HashSet<VoidCallback> _systemFontsCallbacks = new HashSet<VoidCallback>();
+
+    internal class _SystemFontsNotifier : Listenable {
+        readonly HashSet<VoidCallback> _systemFontsCallbacks = new HashSet<VoidCallback>();
-        void notifyListeners () {
+        void notifyListeners() {
-    
+
         public void addListener(VoidCallback listener) {
             _systemFontsCallbacks.Add(listener);
         }
         }
+    }
+
+
+    public static partial class painting_ {
+        public static ImageCache imageCache => PaintingBinding.instance.imageCache;
     }
 }

com.unity.uiwidgets/Runtime/rendering/binding.cs

 using System;
 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.gestures;
-using Unity.UIWidgets.painting;
+using Unity.UIWidgets.scheduler2;
-    public class RendererBinding : PaintingBinding {
+    public class RendererBinding : SchedulerBinding {
-            get { return (RendererBinding) PaintingBinding.instance; }
-            set { PaintingBinding.instance = value; }
+            get { return (RendererBinding) SchedulerBinding.instance; }
+            set { Window.instance._binding = value; }
         }
 
         protected override void initInstances() {

com.unity.uiwidgets/Runtime/scheduler2/binding.cs

 using Unity.UIWidgets.async;
 using Unity.UIWidgets.async2;
 using Unity.UIWidgets.foundation;
+using Unity.UIWidgets.painting;
-using UnityEditor.PackageManager;
 using UnityEngine;
 using FrameTiming = Unity.UIWidgets.ui.FrameTiming;
 using Timer = Unity.UIWidgets.async2.Timer;
         postFrameCallbacks,
     }
 
-    public class SchedulerBinding : BindingBase {
+    public class SchedulerBinding : PaintingBinding {
         protected override void initInstances() {
             base.initInstances();
             instance = this;

com.unity.uiwidgets/Runtime/services/binding.cs

 using System.Collections.Generic;
 using Unity.UIWidgets.async2;
 using Unity.UIWidgets.foundation;
+using Unity.UIWidgets.gestures;
-    public class ServicesBinding : BindingBase {
+    public class ServicesBinding : GestureBinding {
         protected override void initInstances() {
             base.initInstances();
             instance = this;

com.unity.uiwidgets/Runtime/widgets/binding.cs

 using System.Collections.Generic;
 using Unity.UIWidgets.async2;
 using Unity.UIWidgets.foundation;
-using Unity.UIWidgets.gestures;
 using Unity.UIWidgets.rendering;
 using Unity.UIWidgets.ui;
 using UnityEngine;

engine/.gitignore

 artifacts
 build
 obj
-*.gen.*
+*.gen.*
+third_party/skia