fix issue

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

                     return;
                 }
 
-                layer = value;
+                base.layer = value;
             }
         }
 

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

         public readonly float devicePixelRatio;
 
         public Matrix4 toMatrix() {
-            return Matrix4.diagonal3Values(devicePixelRatio, devicePixelRatio, 0);
+            return Matrix4.diagonal3Values(devicePixelRatio, devicePixelRatio, 1);
         }
 
         public override string ToString() {