Ink splashes should start at the touch point

sky/sdk/lib/framework/app.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:sky' as sky;
 import 'rendering/box.dart';
 import 'rendering/object.dart';
 import 'scheduler.dart' as scheduler;
 
 class PointerState {
@@ skipping 81 matching lines @@
     }
     event.dx = position.x - state.lastPosition.x;
     event.dy = position.y - state.lastPosition.y;
     state.lastPosition = position;
 
     dispatchEvent(event, state.result);
   }
 
   void dispatchEvent(sky.Event event, HitTestResult result) {
     assert(result != null);
-    for (RenderObject node in result.path.reversed)
-      node.handleEvent(event);
+    for (HitTestData data in result.path.reversed)
+      data.entry.handleEvent(event, data);
   }
 
   String toString() => 'Render Tree:\n${_renderView}';
 
   void debugDumpRenderTree() {
     toString().split('\n').forEach(print);
   }
   
 }