Turn on createNewDisplayList for two obvious use cases: RenderInkWell and RenderTransform.

sky/sdk/lib/rendering/box.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import 'dart:math' as math;
 import 'dart:sky' as sky;
 
 import 'package:vector_math/vector_math.dart';
 
 import '../base/debug.dart';
@@ skipping 1141 matching lines @@
     assert(size.width != null);
     assert(size.height != null);
     _painter.paint(canvas, offset & size);
     super.paint(canvas, offset);
   }
 
   String debugDescribeSettings(String prefix) => '${super.debugDescribeSettings(prefix)}${prefix}decoration:\n${_painter.decoration.toString(prefix + "  ")}\n';
 }
 
 class RenderTransform extends RenderProxyBox {
+  bool get createNewDisplayList => true;
+
   RenderTransform({
     Matrix4 transform,
     RenderBox child
   }) : super(child) {
     assert(transform != null);
     this.transform = transform;
   }
 
   Matrix4 _transform;
 
@@ skipping 265 matching lines @@
 
   void defaultPaint(PaintingCanvas canvas, Offset offset) {
     RenderBox child = firstChild;
     while (child != null) {
       assert(child.parentData is ParentDataType);
       canvas.paintChild(child, child.parentData.position + offset);
       child = child.parentData.nextSibling;
     }
   }
 }